diff --git a/app/controllers/boards_controller.rb b/app/controllers/boards_controller.rb
index 22881b8f2..2ec3cac0d 100644
--- a/app/controllers/boards_controller.rb
+++ b/app/controllers/boards_controller.rb
@@ -90,65 +90,67 @@ class BoardsController < ApplicationController
         end
       end
     end
+
+    sort_init 'updated_on', 'desc'
+    sort_update 'created_on' => "#{Message.table_name}.created_on",
+                'replies' => "#{Message.table_name}.replies_count",
+                'updated_on' => "COALESCE(last_replies_messages.created_on, #{Message.table_name}.created_on)"
+
+    @is_new = params[:is_new]
+    @topic_count = @board ? @board.topics.count : 0
+    if @project
+      @topic_pages = Paginator.new @topic_count, per_page_option, params['page']
+      #现在发布帖子的时候置顶功能已经没有了。所以取消这个置顶排序 #{Message.table_name}.sticky DESC,
+      @topics = @board.topics.
+          reorder("#{Message.table_name}.created_on desc").
+          includes(:last_reply).
+          limit(@topic_pages.per_page).
+          offset(@topic_pages.offset).
+
+          preload(:author, {:last_reply => :author}).
+          all
+    elsif @course
+      #
+      # board_topics =  @board ? @board.topics.reorder("#{Message.table_name}.sticky DESC, #{Message.table_name}.created_on desc").
+      #     includes(:last_reply).
+      #     # limit(@topic_pages.per_page).
+      #     # offset(@topic_pages.offset).
+      #
+      #     preload(:author, {:last_reply => :author}).
+      #     all : []
+      # @topics = paginateHelper board_topics,10
+      if (@board)
+        limit = 10;
+        #pageno = params[:page];
+        #if(pageno == nil || pageno=='')
+        #   dw_topic = nil;
+        #  if( params[:parent_id]!=nil && params[:parent_id]!='' )
+        #    dw_topic = @board.topics.where(id:params[:parent_id]).first();
+        #  end
+        #  if( dw_topic != nil )
+        #    dw_count = @board.topics.where('(sticky>?) or (sticky=? and created_on>?)',dw_topic.sticky,dw_topic.sticky,dw_topic.created_on).count();
+        #    dw_count = dw_count+1;
+        #    pageno = dw_count%10==0 ? (dw_count/limit) : (dw_count/limit+1)
+        #  end
+        #end
+        #if(pageno == nil || pageno=='')
+        #  pageno=1;
+        #end
+        @topic_count = @board.topics.count();
+        @topic_pages = (params[:page] ? params[:page].to_i + 1 : 0) *10
+        @topics = @board.topics.reorder("#{Message.table_name}.sticky DESC, COALESCE(last_replies_messages.created_on, #{Message.table_name}.created_on) desc").
+            limit(limit).offset(@topic_pages).includes(:last_reply).
+            preload(:author, {:last_reply => :author}).all();
+      else
+        @topics = [];
+      end
+    end
+
+    @message = Message.new(:board => @board)
+    #modify by nwb
     respond_to do |format|
       format.js
       format.html {
-        sort_init 'updated_on', 'desc'
-        sort_update 'created_on' => "#{Message.table_name}.created_on",
-                    'replies' => "#{Message.table_name}.replies_count",
-                    'updated_on' => "COALESCE(last_replies_messages.created_on, #{Message.table_name}.created_on)"
-
-        @topic_count = @board ? @board.topics.count : 0
-        if @project
-          @topic_pages = Paginator.new @topic_count, per_page_option, params['page']
-          #现在发布帖子的时候置顶功能已经没有了。所以取消这个置顶排序 #{Message.table_name}.sticky DESC,
-          @topics =  @board.topics.
-              reorder("#{Message.table_name}.sticky DESC, #{Message.table_name}.created_on desc").
-              includes(:last_reply).
-              limit(@topic_pages.per_page).
-              offset(@topic_pages.offset).
-
-              preload(:author, {:last_reply => :author}).
-              all
-        elsif @course
-          #
-          # board_topics =  @board ? @board.topics.reorder("#{Message.table_name}.sticky DESC, #{Message.table_name}.created_on desc").
-          #     includes(:last_reply).
-          #     # limit(@topic_pages.per_page).
-          #     # offset(@topic_pages.offset).
-          #
-          #     preload(:author, {:last_reply => :author}).
-          #     all : []
-          # @topics = paginateHelper board_topics,10
-          if( @board )
-            limit = 10;
-            pageno = params[:page];
-            if(pageno == nil || pageno=='')
-              dw_topic = nil;
-              if( params[:parent_id]!=nil && params[:parent_id]!='' )
-                dw_topic = @board.topics.where(id:params[:parent_id]).first();
-              end
-              if( dw_topic != nil )
-                dw_count = @board.topics.where('(sticky>?) or (sticky=? and created_on>?)',dw_topic.sticky,dw_topic.sticky,dw_topic.created_on).count();
-                dw_count = dw_count+1;
-                pageno = dw_count%10==0 ? (dw_count/limit) : (dw_count/limit+1)
-              end
-            end
-            if(pageno == nil || pageno=='')
-              pageno=1;
-            end
-            @topic_count = @board.topics.count();
-            @topic_pages = Paginator.new @topic_count, limit, pageno
-            @topics = @board.topics.reorder("#{Message.table_name}.sticky DESC, #{Message.table_name}.created_on desc").
-                            limit(limit).offset(@topic_pages.offset).includes(:last_reply).
-                            preload(:author, {:last_reply => :author}).all();
-          else
-            @topics = [];
-          end
-        end
-
-        @message = Message.new(:board => @board)
-        #modify by nwb
         if @project
           render :action => 'show', :layout => 'base_projects'
         elsif @course
@@ -158,10 +160,10 @@ class BoardsController < ApplicationController
       }
       format.atom {
         @messages = @board.messages.
-          reorder('created_on DESC').
-          includes(:author, :board).
-          limit(Setting.feeds_limit.to_i).
-          all
+            reorder('created_on DESC').
+            includes(:author, :board).
+            limit(Setting.feeds_limit.to_i).
+            all
         if @project
           render_feed(@messages, :title => "#{@project}: #{@board}")
         elsif @course
diff --git a/app/controllers/messages_controller.rb b/app/controllers/messages_controller.rb
index 4f3f3ec0d..4f78d61f5 100644
--- a/app/controllers/messages_controller.rb
+++ b/app/controllers/messages_controller.rb
@@ -37,6 +37,7 @@ class MessagesController < ApplicationController
 
   # Show a topic and its replies
   def show
+=begin
     if @course
       topic_id = params[:r]?params[:r]:params[:id]
       parent_id = params[:id]
@@ -44,6 +45,7 @@ class MessagesController < ApplicationController
       redirect_to url
       return;
     end
+=end
 
     @isReply = true
     page = params[:page]
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 3de491421..90fdbe837 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -883,6 +883,7 @@ class UsersController < ApplicationController
     user_course_ids = @user.courses.visible.empty? ? "(-1)" : "(" + @user.courses.visible.map{|course| course.id}.join(",") + ")"
     course_types = "('Message','News','HomeworkCommon','Poll')"
     project_types = "('Message','Issue')"
+    principal_types = "JournalsForMessage"
     if params[:type].present?
       case params[:type]
         when "course_homework"
@@ -897,13 +898,15 @@ class UsersController < ApplicationController
           @user_activities = UserActivity.where("container_type = 'Project' and container_id in #{user_project_ids} and act_type = 'Issue'").order('updated_at desc').limit(10).offset(@page * 10)
         when "project_message"
           @user_activities = UserActivity.where("container_type = 'Project' and container_id in #{user_project_ids} and act_type = 'Message'").order('updated_at desc').limit(10).offset(@page * 10)
+        when "user_journals"
+          @user_activities = UserActivity.where("container_type = 'Principal' and act_type= 'JournalsForMessage' and container_id = #{@user.id}").order('updated_at desc').limit(10).offset(@page * 10)
         when "current_user"
           @user_activities = UserActivity.where("user_id = #{@user.id} and ((container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types}))").order('updated_at desc').limit(10).offset(@page * 10)
         else
-          @user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types})").order('updated_at desc').limit(10).offset(@page * 10)
+          @user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types}) or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id})").order('updated_at desc').limit(10).offset(@page * 10)
       end
     else
-      @user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types})").order('updated_at desc').limit(10).offset(@page * 10)
+      @user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types})or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id})").order('updated_at desc').limit(10).offset(@page * 10)
     end
     # @user_activities = paginateHelper @user_activities,500
     @type = params[:type]
diff --git a/app/controllers/words_controller.rb b/app/controllers/words_controller.rb
index a59f507df..6304055ed 100644
--- a/app/controllers/words_controller.rb
+++ b/app/controllers/words_controller.rb
@@ -76,7 +76,8 @@ class WordsController < ApplicationController
       #   render 'test/index'
       # }
       format.js {
-        @user_activity_id = params[:user_activity_id] if
+        @reply_type = params[:reply_type]
+        @user_activity_id = params[:user_activity_id]
         @activity = JournalsForMessage.find(parent_id)
       }
     end
diff --git a/app/models/journals_for_message.rb b/app/models/journals_for_message.rb
index dde34abfd..faab129a6 100644
--- a/app/models/journals_for_message.rb
+++ b/app/models/journals_for_message.rb
@@ -56,6 +56,7 @@ class JournalsForMessage < ActiveRecord::Base
   acts_as_attachable
 
   has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
+  has_many :principal_acts, :class_name => 'PrincipalActivity',:as =>:principal_act ,:dependent => :destroy
   # 课程动态
   has_many :course_acts, :class_name => 'CourseActivity',:as =>:course_act ,:dependent => :destroy
   # 消息关联
@@ -63,7 +64,7 @@ class JournalsForMessage < ActiveRecord::Base
   has_many :user_feedback_messages, :class_name => 'UserFeedbackMessage', :as =>:journals_for_message, :dependent => :destroy
 
   validates :notes, presence: true, if: :is_homework_jour?
-  after_create :act_as_activity, :act_as_course_activity, :act_as_course_message, :act_as_user_feedback_message
+  after_create :act_as_activity, :act_as_course_activity, :act_as_course_message, :act_as_user_feedback_message, :act_as_principal_activity
   after_create :reset_counters!
   after_destroy :reset_counters!
   after_save :be_user_score
@@ -133,6 +134,15 @@ class JournalsForMessage < ActiveRecord::Base
     end
   end
 
+  #用户动态公共表记录
+  def act_as_principal_activity
+    if self.jour_type == 'Principal'
+      unless self.user_id == self.jour.id &&  self.user_id != self.reply_id && self.reply_id != 0
+        self.principal_acts << PrincipalActivity.new(:user_id => self.user_id, :principal_id => self.jour_id)
+      end
+    end
+  end
+
   def reset_counters!
     self.class.reset_counters!(self)
   end
diff --git a/app/models/principal_activity.rb b/app/models/principal_activity.rb
new file mode 100644
index 000000000..bdd7cd60e
--- /dev/null
+++ b/app/models/principal_activity.rb
@@ -0,0 +1,34 @@
+class PrincipalActivity < ActiveRecord::Base
+  attr_accessible :principal_act_id, :principal_act_type, :principal_id, :user_id
+  #虚拟关联
+  belongs_to :principal_act ,:polymorphic => true
+  belongs_to :user
+  validates :user_id,presence: true
+  validates :principal_id,presence: true
+  validates :principal_act_id,presence: true
+  validates :principal_act_type, presence: true
+  has_many :user_acts, :class_name => 'UserAcivity',:as =>:act
+  after_save :add_user_activity
+  before_destroy :destroy_user_activity
+
+  #在个人动态里面增加当前动态
+  def add_user_activity
+    user_activity = UserActivity.where("act_type = '#{self.principal_act_type.to_s}' and act_id = '#{self.principal_act_id}'").first
+    if user_activity
+      user_activity.save
+    else
+      user_activity = UserActivity.new
+      user_activity.act_id = self.principal_act_id
+      user_activity.act_type = self.principal_act_type
+      user_activity.container_type = "Principal"
+      user_activity.container_id = self.principal_id
+      user_activity.user_id = self.user_id
+      user_activity.save
+    end
+  end
+
+  def destroy_user_activity
+    user_activity = UserActivity.where("act_type = '#{self.principal_act_type.to_s}' and act_id = '#{self.principal_act_id}'")
+    user_activity.destroy_all
+  end
+end
diff --git a/app/models/user.rb b/app/models/user.rb
index 0ed8aeda0..d66785460 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -114,6 +114,7 @@ class User < Principal
   has_many :students_for_courses
   #has_many :courses, :through => :students_for_courses, :source => :project
   has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
+  has_many :principal_acts, :class_name => 'PrincipalActivity',:as =>:principal_act ,:dependent => :destroy
   has_many :file_commit, :class_name => 'Attachment', :foreign_key => 'author_id', :conditions => "container_type = 'Project' or container_type = 'Version'"
 ####
 # added by bai
@@ -211,7 +212,7 @@ class User < Principal
   before_save   :update_hashed_password
   before_destroy :remove_references_before_destroy
   # added by fq
-  after_create :act_as_activity, :add_onclick_time
+  after_create :act_as_activity, :add_onclick_time, :act_as_principal_activity
   # end
   # 更新邮箱用户或用户名的同事，同步更新邀请信息
   after_update :update_invite_list
@@ -1006,6 +1007,11 @@ class User < Principal
     self.acts << Activity.new(:user_id => self.id)
   end
 
+  #用户动态公共表记录
+  def act_as_principal_activity
+    self.principal_acts << PrincipalActivity.new(:user_id => self.id,:principal_id => self.id)
+  end
+
   # 注册用户的时候消息默认点击时间为用户创建时间
   def add_onclick_time
     if OnclickTime.where("user_id =?" , self.id).first.nil?
diff --git a/app/views/attachments/_form_course.html.erb b/app/views/attachments/_form_course.html.erb
index b0ab39b5a..b66632c7f 100644
--- a/app/views/attachments/_form_course.html.erb
+++ b/app/views/attachments/_form_course.html.erb
@@ -42,7 +42,9 @@
 <span class="add_attachment">
 <%#= button_tag "浏览", :type=>"button", :onclick=>"CompatibleSend();" %>
 <!--%= link_to image_tag(),"javascript:void(0)", :onclick => "_file.click()"%-->
-<%= button_tag "#{l(:button_browse)}", :type=>"button", :onclick=>"file#{container.id}.click()",:class =>"sub_btn",:style => ie8? ? 'display:none' : '' %>
+<%#= button_tag "#{l(:button_browse)}", :type=>"button", :onclick=>"file#{container.id}.click()",:class =>"sub_btn",:style => ie8? ? 'display:none' : '' %>
+<% id ="file#{container.id}"%>
+<a href="javascript:void(0);" class="AnnexBtn fl" style= "<%= ie8? ? 'display:none' : ''%>" onclick="$('#'+'<%= id %>').click();">上传附件</a>
 <%= file_field_tag 'attachments[dummy][file]',
       :id => "file#{container.id}",
       :class => 'file_selector',
@@ -63,7 +65,7 @@
   <% if container.nil? %>
     <span id="upload_file_count" :class="c_grey"><%= l(:label_no_file_uploaded)%></span>
  <% end %>
-(<%= l(:label_max_size) %>: <%= number_to_human_size(Setting.attachment_max_size.to_i.kilobytes) %>)
+<!--(<%#= l(:label_max_size) %>: <%#= number_to_human_size(Setting.attachment_max_size.to_i.kilobytes) %>)-->
 </span>
 
 <% content_for :header_tags do %>
diff --git a/app/views/boards/_course_message_edit.html.erb b/app/views/boards/_course_message_edit.html.erb
new file mode 100644
index 000000000..16807afb0
--- /dev/null
+++ b/app/views/boards/_course_message_edit.html.erb
@@ -0,0 +1,16 @@
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#Container").css("width","1000px");
+        $("#message_subject").focus();
+    });
+</script>
+<div class="homepageRight mt0 ml10">
+  <div class="homepageRightBanner">
+    <div class="NewsBannerName">
+      编辑帖子
+    </div>
+  </div>
+  <%= render :partial => 'boards/course_new',
+             :locals => {:f => f, :edit_mode => edit_mode, :topic => topic} %>
+</div>
\ No newline at end of file
diff --git a/app/views/boards/_course_new.html.erb b/app/views/boards/_course_new.html.erb
index 61c774a95..a5cbc1c1e 100644
--- a/app/views/boards/_course_new.html.erb
+++ b/app/views/boards/_course_new.html.erb
@@ -1,12 +1,67 @@
-<%= form_for @message, :url =>{:controller=>'messages',:action => 'new',  :board_id => @board.id, :is_board => 'true'}, :html => {:nhname=>'form',:multipart => true, :id => 'message-form'} do |f| %>
+<%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg'  %>
+<%= error_messages_for 'message' %>
+<div class="resources mt10">
+  <div id="new_course_topic">
+    <div class="homepagePostBrief c_grey">
+      <div>
+        <input  type="text" name="message[subject]" id="message_subject" class="InputBox  w704" maxlength="255" onfocus="$('#topic_editor').show()" onkeyup="regexTopicSubject();" placeholder="发布帖子，请先输入帖子标题" value="<%= topic.subject%>" >
+        <p id="subjectmsg"></p>
+      </div>
+      <div id="topic_editor" style="display: none;">
+        <div class="mt10">
+          <%= f.check_box :sticky, :value => topic.sticky%>
+          <%= label_tag 'message_sticky', l(:label_board_sticky) %>
+          <%= f.check_box :locked, :value => topic.locked%>
+          <%= label_tag 'message_locked', l(:label_board_locked) %>
+          <div class="cl"></div>
+        </div>
+        <div class="mt10">
+          <div id="message_quote" class="wiki" style="width: 92%;word-break: break-all;word-wrap: break-word;margin-left: 40px;"></div>
+          <%= text_area :quote,:quote,:style => 'display:none' %>
+          <%= hidden_field_tag :asset_id,params[:asset_id],:required => false,:style => 'display:none' %>
 
-    <%= render :partial => 'form_course', :locals => {:f => f,  :topic => @message} %>
-    <li>
+          <%= f.kindeditor :content, :editor_id => 'message_content_editor',
+                           :owner_id => topic.nil? ? 0: topic.id,
+                           :owner_type => OwnerTypeHelper::MESSAGE,
+                           :width => '100%',
+                           :height => 300,
+                           :minHeight=>300,
+                           :class => 'talk_text fl',
+                           :input_html => { :id => 'message_content',
+                                            :class => 'talk_text fl',
+                                            :maxlength => 5000 }%>
+          <div class="cl"></div>
+          <p id="message_content_span"></p>
+        </div>
+        <div class="cl"></div>
+        <div class="mt10">
+          <div class="fl" id="topic_attachments">
+            <%= render :partial => 'attachments/form_course', :locals => {:container => topic, :isReply => @isReply} %>
+          </div>
+        </div>
+        <div class="cl"></div>
+        <div class="mt5">
+          <%if !edit_mode %>
+              <a href="javascript:void(0);" class="BlueCirBtnMini fr" onclick="submit_topic();">确定</a>
+              <span class="fr mr10 mt3">或</span>
+              <a href="javascript:void(0);" class="fr mr10 mt3" onclick="reset_topic();">取消</a>
+          <% else %>
+              <a href="javascript:void(0);" class="BlueCirBtnMini fr" onclick="submit_topic();">确定</a>
+              <span class="fr mr10 mt3">或</span>
+              <%= link_to "取消",board_message_url(topic.board, topic.root, :r => (topic.parent_id && topic.id)), :class => "fr mr10 mt3"%>
+        <% end %>
+        </div>
+        <div class="cl"></div>
+      </div>
+    </div>
+    <%#= render :partial => 'course_new_topic', :locals => {:f => f,  :topic => @message} %>
+    <!--<li>
       <div class="ml55 fl" nhname="toolbar_container"></div>
-      <a href="javascript:void(0);"  nhname="cancelbtn" class="grey_btn fr ml10"><%= l(:button_cancel) %></a>
+      <a href="javascript:void(0);"  nhname="cancelbtn" class="grey_btn fr ml10"><%#= l(:button_cancel) %></a>
       <a href="javascript:void(0);" nhname="submitbtn" class="blue_btn fr " style="margin-left: 55px">
-        <%= l(:button_submit)%>
+        <%#= l(:button_submit)%>
       </a>
       <div class="cl"></div>
-    </li>
-<% end %>
+    </li>-->
+  </div>
+</div>
\ No newline at end of file
diff --git a/app/views/boards/_course_show.html.erb b/app/views/boards/_course_show.html.erb
index db174f30e..ef16d0c23 100644
--- a/app/views/boards/_course_show.html.erb
+++ b/app/views/boards/_course_show.html.erb
@@ -1,313 +1,110 @@
-<div nhname="container_board">
-  <div class="project_r_h">
-    <h2 class="project_h2 fl">
-      <% if User.current.language == "zh"%>
-          <%= h @board.name %>
-      <% else %>
-          <%= l(:project_module_boards) %>
-      <% end %>
-
-    </h2>
-    <% if User.current.logged? %>
-    <a href="javascript:void(0)" class="green_btn fr newtalk " id="new_topic_btn" nhname="showbtn"><%= l(:label_message_new) %></a>
-    <% end %>
-    <div class="cl"></div>
-  </div>
-  <div class="cl"></div>
-  <div class=" talklist_box" >
-    <div class="talk_new ml15 mb10" nhname="about_talk" id="about_newtalk" style="display:none;" >
-      <ul>
-        <%= render :partial => 'course_new' %>
-      </ul>
-    </div><!--talknew end-->
-  </div>
-</div>
-<!-- 发布新帖部分 -->
-<div class=" talklist_box" >
+<%= javascript_include_tag "/assets/kindeditor/kindeditor", '/assets/kindeditor/pasteimg', "init_activity_KindEditor" %>
+<style type="text/css">
+    /*回复框*/
+    .homepagePostReplyInputContainer .ke-toolbar {display: none; width: 400px; border: none; background: none; padding: 0px 0px;}
+    .homepagePostReplyInputContainer .ke-toolbar-icon {line-height: 26px; font-size: 14px; padding-left: 26px;}
+    .homepagePostReplyInputContainer .ke-toolbar-icon-url {background-image: url(/images/public_icon.png)}
+    .homepagePostReplyInputContainer .ke-outline {padding: 0px 0px; line-height: 26px; font-size: 14px;}
+    .homepagePostReplyInputContainer .ke-icon-emoticons {background-position: 0px -671px; width: 50px; height: 26px;}
+    .homepagePostReplyInputContainer .ke-icon-emoticons:hover {background-position: -79px -671px; width: 50px; height: 26px;}
+    .homepagePostReplyInputContainer .ke-outline {border: none;}
+    .homepagePostReplyInputContainer .ke-inline-block {display: none;}
+    .homepagePostReplyInputContainer .ke-container {float: left;}
+</style>
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#Container").css("width","1000px");
+    });
+    function reset_topic(){
+        $("#message_subject").val("");
+        $("#subjectmsg").text("");
+        document.getElementById("message_sticky").checked=false;
+        document.getElementById("message_locked").checked=false;
+        $("#topic_attachments").html("<%= escape_javascript(render :partial => 'attachments/form_course', :locals => {:container => Message.new, :isReply => @isReply})%>");
+        message_content_editor.html("");
+        $("#topic_editor").toggle();
+    }
+    <% if @is_new%>
+    $(function(){
+        $("#message_subject").focus();
+    });
+    <%end%>
+</script>
 
-<% if !User.current.logged?%>
-    <div style="font-size: 14px;margin:20px;">
-      <%= l(:label_user_login_course_board) %>
-      <%= link_to l(:label_user_login_new), signin_path %>
-      <hr/>
+<div class="homepageRight mt0 ml10">
+  <div class="homepageRightBanner">
+    <div class="NewsBannerName">
+      课程讨论区
     </div>
-<% end %>
-<p class="c_dark mb5 f14">讨论区共有<span class="c_orange"><%= @topic_count %></span>个帖子</p>
-<% if @topics.any? %>
-    <% @topics.each do |topic| %>
-        <div class="talkmain_box" style="border:none; margin-bottom:0; border-bottom: 1px dashed #d9d9d9;" id="topic<%= topic.id %>" nhname="container_board" mhname="container_board_reply">
-          <%= link_to image_tag(url_to_avatar(topic.author), :width=>"42",:height=>"42"), user_path(topic.author),:class =>'talkmain_pic fl' %>
-          <div class="talkmain_txt fl mt5 f12">
-            <% author = topic.author.to_s %>
-            <div style="max-width:120px;white-space:nowrap;overflow:hidden;float:left;text-overflow:ellipsis;">
-              <%= link_to User.current.member_of_course?(@board.course) ? "#{topic.author.show_name}(#{topic.author.login})" : "#{topic.author}" , user_path(topic.author),
-                       :class =>"talkmain_name fl f14",:title=>author,
-                       :style=>'max-width:120px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;' %>
-            </div>
-            <p style="float:left;color:#ff5722;">&nbsp;&nbsp;:</p>
-
-            <p class="talkmain_tit fl fb break_word f14" title="<%=  h(topic.subject) %>" style="width:auto;float:left;max-width:360px;white-space:nowrap;overflow:hidden;float:left;text-overflow:ellipsis;">&nbsp;&nbsp;<%=  h(topic.subject) %></p>
-            <% if topic.course_editable_by?(User.current) %>
-                <a href="javascript:void(0)" nhname="showbtn" class="linkBlue"  style="float: right;
-                        margin-right: 10px;"><%= l(:button_edit) %></a>
-            <% end %>
-
-            <%= link_to(l(:button_delete), {:controller =>'messages',:action => 'destroy',  :id => topic.id, :board_id => topic.board_id,  :is_board=>'true'},
-                       :method => :post,
-                       :data => {:confirm => l(:text_are_you_sure)},
-                       :class => 'talk_edit fr',
-                       :style => ' margin-right: 10px;') if topic.destroyable_by?(User.current) %>
-
-            <% if topic.sticky? %>
-                <a href="javascript:void(0)" class="talk_up fr c_red" style="margin-right: 10px;"><%= l(:label_board_sticky)%></a>
-            <% end %>
-            <div class="cl"></div>
-
-            <script>
-              //$(function(){if($("#contentmessage<%#=topic.id %>").height()>182){$("#project_show_<%#= topic.id%>").show();}});
-              //解决由于图片加载慢造成div高度不够 以至于展开按钮不显示的bug
-              $(function(){
-                function nh_show_btn(){
-                  if($("#project_show_<%= topic.id%>").is(':hidden')){
-                    if($("#contentmessage<%=topic.id %>").height()>182){
-                      $("#project_show_<%= topic.id%>").show();
-                    }
-                  }
-                }
-                var div = $("#contentmessage<%=topic.id %>");
-                var imgs = $('img',div);
-                var lens = imgs.length;
-                function nh_load_img_end(){
-                  nh_show_btn();
-//                  lens--;
-//                  if(lens <= 0){
-//                    nh_show_btn();
-//                  }
-                }
-                if(lens > 0){
-                  $('img',div).load(function(){
-                    nh_load_img_end();
-                  });
-                }
-                nh_show_btn();
-//                if(lens <= 0){
-//                  nh_show_btn();
-//                }else{
-//                  $('img',div).load(function(){
-//                    nh_load_img_end();
-//                  });
-//                }
-              });
-            </script>
-            <div  class="project_board_content break_word f14 list_style" id="content_<%=topic.id%>">
-              <div id="contentmessage<%=topic.id %>" class="upload_img">
-                <%= topic.content.html_safe %>
-                <!-- -->
-              </div>
-            </div>
-
-
-
-            <p style="display: none" id="project_show_<%= topic.id%>">
-              <a id="expend_more_information<%= topic.id%>"  href="javascript:void(0)"  style="color: #0781b4;"    onclick="show_more_reply('#content_<%=topic.id%>','#expend_more_information<%= topic.id%>','#arrow<%=topic.id%>');"  value="show_more">[展开]</a>
-                <span class="g-arr-down">
-                    <img id="arrow<%=topic.id%>" src="/images/jiantou.jpg" width="12" height="6" />
-                </span>
-
-            </p>
-            <%= link_to_attachments_course topic, :author => false %>
-
-            <%= l(:label_activity_time)%>：&nbsp;&nbsp;<%= format_time topic.created_on %>
-
-          </div>
-          <a href="javascript:void(0)" nhname="showbtn_reply" class="linkBlue fr f12" style="margin-right:10px;"><%= l(:button_reply) %></a>
-
-          <div class="cl"></div>
-
-          <div class="talk_new ml15 mb10" nhname='about_talk' id="about_newtalk<%=topic.id%>"  style="display: none;border-top: 1px dashed #d9d9d9;padding-top:5px;margin-left:0px;padding-left:15px;">
-            <ul>
-              <%= render :partial => 'edit',locals:  {:topic => topic} %>
-            </ul>
-          </div>
-          <div class="cl"></div>
-          <div class="talkWrapBox">
-            <% reply = Message.new(:subject => "RE: #{topic.subject}")%>
-            <% if !topic.locked? && authorize_for('messages', 'reply') %>
-              <div class="talkWrapMsg" nhname="about_talk_reply" style="display: none;">
-                <em class="talkWrapArrow"></em>
-                <div class="cl"></div>
-                <div class="talkConIpt ml15 mb10" style="margin-left:30px;" id="reply<%= topic.id %>">
-                  <%= form_for reply, :as => :reply, :url => {:controller=>'messages',:action => 'reply', :id => topic.id, :board_id => topic.board_id, :is_board => 'true'},
-                               :html => {:nhname=>"form",:multipart => true, :id => 'message_form' + topic.id.to_s, :name=>'message-form'} do |f| %>
-
-                      <%= render :partial => 'form_project', :locals => {:f => f, :replying => true} %>
-                      <input name="parent_topic" type="hidden" value=""/>
-                      <div class="fl" style="padding-top:5px;" nhname="toolbar_container"></div>
-                      <div style="padding-top:5px;" class="fr">
-                        <a href="javascript:void(0)" nhname="cancelbtn" class="grey_btn fr ml10" style=""><%= l(:button_cancel)%></a>
-                        <a href="javascript:void(0)" nhname="submitbtn" class="blue_btn fr " style=""><%= l(:button_submit)%></a>
-                      </div>
-                  <% end %>
-                  <div class="cl"></div>
-                </div>
-              </div>
-            <% end %>
-            <% replies_all = topic.children.includes(:author, :attachments, {:board => :project}).
-                    reorder("#{Message.table_name}.created_on DESC").all %>
-            <% unless replies_all.empty? %>
-                <% replies_all_i = 0 %>
-                <div class="talkWrapMsg" nhname="nh_reply_div" id="nh_reply_div_<%= topic.id %>">
-                  <ul>
-                    <% replies_all.each do |message| %>
-                        <% replies_all_i=replies_all_i+1 %>
-                        <li nhname="reply_rec" style="display:<%= replies_all_i>2?'none':'' %>" id="topic<%=message.id%>">
-                          <%= link_to image_tag(url_to_avatar(message.author), :width => '34',:height => '34'), user_path(message.author), :class => 'Msg_pic' %>
-                          <div class="Msg_txt">
-                            <%= link_to User.current.member_of_course?(@board.course) ? "#{message.author.show_name}(#{message.author.login})" : "#{message.author}", user_path(message.author),:class => 'fl c_orange f14 ' %>
-                            <br/>
-                            <div class="fl break_word f14 list_style">
-                              <%= textAreailizable message,:content,:attachments => message.attachments %>
-                              <!-- -->
-                            </div>
-                            <input nhname="nh_content_val" value="<%= message.content %>" type="hidden"/>
-                            <br/><div class="cl"></div>
-                            <span class=" c_grey fl f12"><%= format_time(message.created_on) %></span>
-                            <%= link_to(
-
-                                        l(:button_delete),
-                                        {:controller => 'messages', :action => 'destroy',  :id => message.id, :board_id => message.board_id, :is_board => 'true'},
-                                        :method => :post,
-                                        :data => {:confirm => l(:text_are_you_sure)},
-                                        :title => l(:button_delete),
-                                        :class => ' linkBlue fr f12'
-                                ) if message.course_destroyable_by?(User.current) %>
-                            <%= link_to(
-                                        l(:button_reply),
-                                        'javascript:;',
-                                        :nhname =>'showbtn_child_reply',
-                                        :class => ' linkBlue fr f12',
-                                        :style => 'margin-right: 10px;',
-                                        'data-topic-id' =>message.id,
-                                        :title => l(:button_reply)) if !topic.locked? && authorize_for('messages', 'reply') %>
-                          </div>
-                          <div class="cl"></div>
-
-                        </li><!---留言内容-->
-                    <% end %>
-                  </ul>
-                </div>
-                <%if topic.replies_count>2 %>
-                    <div class="talkWrapMsg"><a nhname="reply_ex_btn" data-count="<%= topic.replies_count %>" data-init="0" class=" ml258" href="javascript:void(0)" id="showgithelp<%= topic.id%>" value="show_help" class="c_dblue lh23"  style="color: #0781b4;" >展开回复(<%= topic.replies_count.to_s%>)</a></div>
-                <% end %>
-            <% end %>
-          </div>
-          <div class="cl"></div>
-        </div><!--讨论主类容 end-->
-
+  </div>
+  <% if User.current.logged? %>
+    <%= labelled_form_for @message, :url =>{:controller=>'messages',:action => 'new',  :board_id => @board.id, :is_board => 'true'},
+                          :html => {:nhname=>'form',:multipart => true, :id => 'message-form'} do |f| %>
+        <%= render :partial => 'course_new', :locals => {:f => f, :topic => @message, :edit_mode => false} %>
     <% end %>
-<% else %>
-    <p class="nodata"><%= l(:label_no_data) %></p>
-<% end %>
-<ul class="wlist">
-  <%#= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%>
-  <%= pagination_links_full @topic_pages, @topic_count, :per_page_links => false, :remote => false, :flag => true %>
-</ul>
-<%# other_formats_links do |f| %>
-<%#= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
-<%# end %>
-
-<% html_title @board.name %>
+  <% end %>
+
+  <% if topics%>
+  <% topics.each do |topic| %>
+      <script>
+          function expand_reply(container, btnid) {
+              var target = $(container);
+              var btn = $(btnid);
+              if (btn.data('init') == '0') {
+                  btn.data('init', 1);
+                  btn.html('收起回复');
+                  target.show();
+              } else {
+                  btn.data('init', 0);
+                  btn.html('展开更多');
+                  target.hide();
+                  target.eq(0).show();
+                  target.eq(1).show();
+                  target.eq(2).show();
+              }
+          }
+
+          function expand_reply_input(id) {
+              $(id).toggle();
+          }
+
+          $(function () {
+              init_activity_KindEditor_data(<%= topic.id%>, null, "87%");
+              var description_images=$("div#activity_description_<%= topic.id %>").find("img");
+              if (description_images.length>0) {
+                  for (var i=0; i<description_images.length; i++){
+                      var image=$(description_images[i]);
+                      var element=$("<a></a>").attr("href",image.attr('src'));
+                      image.wrap(element);
+                  }
+              }
+              $('#activity_description_<%= topic.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});
+
+              var reply_images=$("div#reply_content_<%= topic.id %>").find("img");
+              if (reply_images.length>0) {
+                  for (var i=0; i<reply_images.length; i++){
+                      var image=$(reply_images[i]);
+                      var element=$("<a></a>").attr("href",image.attr('src'));
+                      image.wrap(element);
+                  }
+              }
+              $('#reply_content_<%= topic.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});
+          });
+      </script>
+      <% if topic %>
+          <%= render :partial => 'users/course_message', :locals => {:activity => topic, :user_activity_id => topic.id} %>
+      <% end %>
+  <% end %>
 
-<% content_for :header_tags do %>
-    <%= auto_discovery_link_tag(:atom, {:format => 'atom', :key => User.current.rss_key}, :title => "#{@course}: #{@board}") %>
-<% end %>
+  <% if topics.count == 10 %>
+      <div id="show_more_course_topic" class="loadMore mt10 f_grey">展开更多<%= link_to "", boards_topic_path(@board, :course_id => @board.course.id ,:page => page), :id => "more_topic_link", :remote => "true", :class => "none" %></div>
+  <% end %>
+<% end%>
 </div>
-<div style="display:none;"><a href="#" id="nhjump"></a></div>
-<script type="text/javascript">
-    $(function(){
-        $(".talkmain_box").each(function(){
-            var target = $("li[nhname='reply_rec']",$(this));
-            var btn = $("a[nhname='reply_ex_btn']",$(this));
-            var jumpobj = $("div[nhname='nh_reply_div']",$(this));
-            btn.click(function(){
-                if($(this).data('init')=='0'){
-                    $(this).data('init',1);
-                    $(this).html('收起回复('+$(this).data('count')+')');
-                    target.show();
-                }else{
-                    $(this).data('init',0);
-                    $(this).html('展开回复('+$(this).data('count')+')');
-                    target.hide();
-                    target.eq(0).show();
-                    target.eq(1).show();
-                    $("#nhjump").attr('href','#'+jumpobj.attr('id'));
-                    $("#nhjump")[0].click();
-                }
-            });
-        });
-        KindEditor.ready(function(K){
-            $("div[nhname='container_board']").each(function(){
-                var container = $(this);
-                var about_talk = $("div[nhname='about_talk']",container);
-                var params = ({
-                    kindutil:K,
-                    showbtn:$("a[nhname='showbtn']",container),
-                    about_talk:about_talk,
-                    inputsubject:$("input[nhname='inputsubject']",about_talk),
-                    subjectmsg:$("p[nhname='subjectmsg']",about_talk),
-                    textarea:$("textarea[nhname='textarea']",about_talk),
-                    contentmsg:$("p[nhname='contentmsg']",about_talk),
-                    submitbtn:$("a[nhname='submitbtn']",about_talk),
-                    cancelbtn:$("a[nhname='cancelbtn']",about_talk),
-                    form:$("form[nhname='form']",about_talk),
-                    toolbar_container:$("div[nhname='toolbar_container']",about_talk),
-                    init_content_val:$("input[nhname='init_content_val']",about_talk)
-                });
-                nh_init_board(params);
-            });
-            $("div[mhname='container_board_reply']").each(function(){
-                var container = $(this);
-                var about_talk = $("div[nhname='about_talk_reply']",container);
-                var params = {
-                    type:'reply',
-                    kindutil:K,
-                    showbtn:$("a[nhname='showbtn_reply']",container),
-                    showbtn_child:$("a[nhname='showbtn_child_reply']",container),
-                    about_talk:about_talk,
-                    inputsubject:$("input[nhname='inputsubject']",about_talk),
-                    subjectmsg:$("p[nhname='subjectmsg']",about_talk),
-                    textarea:$("textarea[nhname='textarea']",about_talk),
-                    contentmsg:$("p[nhname='contentmsg']",about_talk),
-                    submitbtn:$("a[nhname='submitbtn']",about_talk),
-                    cancelbtn:$("a[nhname='cancelbtn']",about_talk),
-                    form:$("form[nhname='form']",about_talk),
-                    quote_show:$("div[nhname='quote_show']",about_talk),
-                    quote_input:$("textarea[nhname='quote_input']",about_talk),
-                    toolbar_container:$("div[nhname='toolbar_container']",about_talk),
-                    jumphref:$("#nhjump")
-                };
-                params.get_ref_str_call=function(btn){
-                    var div = btn.parent('div');
-                    var str = '<blockquote>'+$('a',div).filter(':first').html()+' 写到： <br/>'+$("input[nhname='nh_content_val']",div).val()+'<div class="cl"></div></blockquote>';
-                    return str;
-                }
-                nh_init_board(params);
-            });
 
-            <% if( @params[:topic_id]!=nil && @params[:topic_id]!='' && @params[:page]==nil ) %>
-            var nh_dw_html = $("#topic<%=@params[:topic_id]%>");
-            if(nh_dw_html!=undefined && nh_dw_html.length!=0){
-                if(nh_dw_html.is(':hidden')){
-                    $("a[nhname='reply_ex_btn']",nh_dw_html.parent('ul').parent('div').parent('div')).click();
-                }
-                $("#nhjump").attr('href','#'+nh_dw_html.attr('id'));
-                $("#nhjump")[0].click();
-
-            }
-            <% end %>
-            <% if(!@flag.nil? && @flag=='true') %>
-            if($("#new_topic_btn")!=undefined)$("#new_topic_btn").click();
-            <% end %>
-        });
-    });
-</script>
\ No newline at end of file
+  <script type="text/javascript">
+      $("#show_more_course_topic").mouseover(function () {
+          $("#more_topic_link").click();
+      });
+  </script>
diff --git a/app/views/boards/_project_show.html.erb b/app/views/boards/_project_show.html.erb
index 3cfd4ae72..5f6275e9d 100644
--- a/app/views/boards/_project_show.html.erb
+++ b/app/views/boards/_project_show.html.erb
@@ -209,11 +209,11 @@
             btn.click(function(){
                 if($(this).data('init')=='0'){
                     $(this).data('init',1);
-                    $(this).html('收起回复('+$(this).data('count')+')');
+                    $(this).html('收起回复');
                     target.show();
                 }else{
                     $(this).data('init',0);
-                    $(this).html('展开回复('+$(this).data('count')+')');
+                    $(this).html('展开回复'+$(this).data('count')+')');
                     target.hide();
                     target.eq(0).show();
                     target.eq(1).show();
diff --git a/app/views/boards/show.html.erb b/app/views/boards/show.html.erb
index a9c0e9101..4ca0857c1 100644
--- a/app/views/boards/show.html.erb
+++ b/app/views/boards/show.html.erb
@@ -30,11 +30,13 @@
 <%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg'  %>
 <%#= javascript_include_tag "/assets/kindeditor/kindeditor-min" %>
 
-<% if @project %>
+
+
+  <% if @project %>
     <%= render :partial => 'project_show', locals: {project: @project} %>
-<% elsif @course %>
-    <%= render :partial => 'course_show', locals: {course: @course} %>
-<% end %>
+  <% elsif @course %>
+      <%= render :partial => 'course_show', :locals => {:topics => @topics, :page => 0, :course => @course} %>
+    <% end %>
 
 
 <script type="text/javascript">//侧导航
diff --git a/app/views/boards/show.js.erb b/app/views/boards/show.js.erb
new file mode 100644
index 000000000..dd5fa4688
--- /dev/null
+++ b/app/views/boards/show.js.erb
@@ -0,0 +1 @@
+$("#show_more_course_topic").replaceWith("<%= escape_javascript( render :partial =>  'boards/course_show',:locals => {:topics => @topics, :page => @page} )%>");
\ No newline at end of file
diff --git a/app/views/courses/_course_activity.html.erb b/app/views/courses/_course_activity.html.erb
index 44b72868d..74856197e 100644
--- a/app/views/courses/_course_activity.html.erb
+++ b/app/views/courses/_course_activity.html.erb
@@ -56,14 +56,15 @@
                 var btn = $(btnid);
                 if (btn.data('init') == '0') {
                     btn.data('init', 1);
-                    btn.html('收起回复(' + btn.data('count') + ')');
+                    btn.html('收起回复');
                     target.show();
                 } else {
                     btn.data('init', 0);
-                    btn.html('展开更多(' + btn.data('count') + ')');
+                    btn.html('展开更多');
                     target.hide();
                     target.eq(0).show();
                     target.eq(1).show();
+                    target.eq(2).show();
                 }
             }
 
diff --git a/app/views/homework_common/index.html.erb b/app/views/homework_common/index.html.erb
index 0c3dd6d8e..3d8752dd8 100644
--- a/app/views/homework_common/index.html.erb
+++ b/app/views/homework_common/index.html.erb
@@ -1,4 +1,4 @@
-<script type="text/javascript">
+  <script type="text/javascript">
     function reset_homework(){
         $("#homework_name").val("");
         $("#homework_end_time").val("");
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 7499b7f33..9b1dfbb7f 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -108,7 +108,7 @@
         <div class="subNav">
           <%= link_to l(:label_course_board), course_boards_path(@course), :class => "f14 c_blue02" %>
           <%= link_to "(#{@course.boards.first ? @course.boards.first.topics.count : 0})", course_boards_path(@course), :class => "subnav_num c_orange" %>
-          <%= link_to( "+#{l(:label_message_new)}",course_boards_path(@course, :flag => true),:class => 'subnav_green ml95 c_white') if User.current.member_of_course?(@course) && @course.boards.first %>
+          <%= link_to( "+#{l(:label_message_new)}",course_boards_path(@course, :flag => true, :is_new => 1),:class => 'subnav_green ml95 c_white') if User.current.member_of_course?(@course) && @course.boards.first %>
         </div>
         <div class="subNav">
           <%= link_to l(:label_course_feedback), course_feedback_path(@course), :class => "f14 c_blue02" %>
diff --git a/app/views/memos/show.html.erb b/app/views/memos/show.html.erb
index d6acabd9e..53b972025 100644
--- a/app/views/memos/show.html.erb
+++ b/app/views/memos/show.html.erb
@@ -17,14 +17,15 @@
         var btn = $(btnid);
         if(btn.data('init')=='0'){
             btn.data('init',1);
-            btn.html('收起回复('+btn.data('count')+')');
+            btn.html('收起回复');
             target.show();
         }else{
             btn.data('init',0);
-            btn.html('展开更多('+btn.data('count')+')');
+            btn.html('展开更多');
             target.hide();
             target.eq(0).show();
             target.eq(1).show();
+            target.eq(2).show();
         }
     }
     $(function() {
diff --git a/app/views/messages/_course_show.html.erb b/app/views/messages/_course_show.html.erb
index 2d433d969..8aa1f71bc 100644
--- a/app/views/messages/_course_show.html.erb
+++ b/app/views/messages/_course_show.html.erb
@@ -1,117 +1,157 @@
-<div class="project_r_h">
-  <h2 class="project_h2">
-    <%= l(:label_board) %>
-  </h2>
-</div>
+<%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg',"init_activity_KindEditor" %>
 
-<div class="topbar_info02 fl">
-  <p class="hiddent">
-    <%= l(:label_user_location) %> :
-    <%= link_to l(:label_borad_course), course_boards_path(@course) %>
-    >
-    <%= link_to @topic.subject, course_board_path(@course, @board) %>
-  </p>
-</div>
-<div class="cl"></div>
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#Container").css("width","1000px");
+    });
+</script>
+<script>
+    function expand_reply(container,btnid){
+        var target = $(container).children();
+        var btn = $(btnid);
+        if(btn.data('init')=='0'){
+            btn.data('init',1);
+            btn.html('收起回复');
+            target.show();
+        }else{
+            btn.data('init',0);
+            btn.html('展开更多');
+            target.hide();
+            target.eq(0).show();
+            target.eq(1).show();
+            target.eq(2).show();
+        }
+    }
+    $(function() {
+        init_activity_KindEditor_data(<%= @topic.id%>,null,"85%");
+    });
+</script>
+<div class="postRightContainer ml10" onmouseover="$('#message_setting_<%= @topic.id%>').show();" onmouseout="$('#message_setting_<%= @topic.id%>').hide();">
+  <div class="postThemeContainer">
+    <div class="postDetailPortrait">
+      <%= link_to image_tag(url_to_avatar(@topic.author),:width=>50,:height => 50,:alt=>'图像' ),user_path(@topic.author) %>
+    </div>
+    <div class="postThemeWrap">
+      <% if @topic.author.id == User.current.id%>
+      <div class="homepagePostSetting" id="message_setting_<%= @topic.id%>" style="display: none">
+        <ul>
+          <li class="homepagePostSettingIcon">
+            <ul class="homepagePostSettiongText">
+              <li>
+                  <%= link_to(
+                              l(:button_edit),
+                              {:action => 'edit', :id => @topic},
+                              :class => 'postOptionLink'
+                      ) if @message.course_editable_by?(User.current) %>
+              </li>
+              <li>
+                  <%= link_to(
+                              l(:button_delete),
+                              {:action => 'destroy', :id => @topic},
+                              :method => :post,
+                              :data => {:confirm => l(:text_are_you_sure)},
+                              :class => 'postOptionLink'
+                      ) if @message.course_destroyable_by?(User.current) %>
+              </li>
+            </ul>
+          </li>
+        </ul>
+      </div>
+      <%end%>
+      <div class="postDetailTitle fl">
+        <a href="javascript:void(0);" class="f14 linkGrey4 fb" style="overflow:hidden;">主题: <%= @topic.subject%></a>
+      </div>
+      <div class="cl"></div>
 
-<div class="problem_main">
-  <div class="ping_dispic">
-    <%= link_to image_tag(url_to_avatar(@topic.author),:width => '46',:height => '46'), user_path(@topic.author) %>
-  </div>
-  <div class="talk_txt fl">
-    <p class="problem_tit fl fb c_dblue break_word" >
-      <%= @topic.subject %>
-    </p>
-    <br/>
-    <p>
-      由<%= link_to_user_header @topic.author,false,:class=> 'problem_name' %>
-      添加于<%= format_time(@topic.created_on) %>
-    </p>
+      <div class="postDetailCreater">
+        <% if @topic.try(:author).try(:realname) == ' ' %>
+            <%= link_to @topic.try(:author), user_path(@topic.author,:host=>Setting.host_user), :class => "linkBlue2", :target=> "_blank" %>
+        <% else %>
+            <%= link_to @topic.try(:author).try(:realname), user_path(@topic.author,:host=>Setting.host_user), :class => "linkBlue2", :target=> "_blank" %>
+        <% end %>
+      </div>
+      <div class="postDetailDate mb5"><%= format_date( @topic.created_on)%></div>
+      <div class="cl"></div>
+      <div class="memo-content upload_img break_word" style="word-break: break-all; word-wrap:break-word;margin-bottom: 0px !important;" >
+        <%= @topic.content.html_safe%>
+      </div>
+      <div class="cl"></div>
+      <div class=" fl" style="width: 600px">
+        <%= link_to_attachments_course @topic, :author => false %>
+      </div>
+    </div>
+    <div class="cl"></div>
   </div>
-  <%= link_to(
-              l(:button_delete),
-              {:action => 'destroy', :id => @topic},
-              :method => :post,
-              :data => {:confirm => l(:text_are_you_sure)},
-              :class => 'talk_edit fr'
-      ) if @message.course_destroyable_by?(User.current) %>
-  <%= link_to(
-              l(:button_edit),
-              {:action => 'edit', :id => @topic},
-              :class => 'talk_edit fr'
-      ) if @message.course_editable_by?(User.current) %>
-  <div class="cl"></div>
-  <div class="talk_info mb10 upload_img break_word"><%= @topic.content.html_safe %></div>
-  <div class="talk_info mb10"><%= link_to_attachments_course @topic, :author => false %></div>
-  <!-- <a href="#" class=" link_file ml60">附件：爱覅俄方if.zip(27.5kB)</a>-->
-  <div class="cl"></div>
-  <% if User.current.logged? %>
-      <%= toggle_link l(:button_reply), "reply", :focus => 'message_subject',:class => 'talk_edit fr' %>
-  <% else %>
-      <%= link_to l(:button_reply), signin_path,:class => 'talk_edit fr' %>
-  <% end %>
-  <%= link_to(
-              l(:button_quote),
-              {:action => 'quote', :id => @topic},
-              :remote => true,
-              :method => 'get',
-              :class => 'talk_edit fr',
-              :remote => true) if !@topic.locked? && authorize_for('messages', 'reply') %>
   <div class="cl"></div>
-</div><!--讨论主类容 end-->
-<% unless @replies.empty? %>
-    <% reply_count = 0 %>
-    <% @replies.each do |message| %>
-        <div class="ping_C mb10 ml50" id="<%= "message-#{message.id}" %>">
-          <div class="ping_dispic"><%= link_to image_tag(url_to_avatar(message.author), :width => '46',:height => '46'), user_path(message.author) %></div>
-          <div class="ping_discon">
-            <div class="ping_distop upload_img break_word">
-              <%= link_to_user_header message.author,false,:class => 'c_blue fb fl mb10 ' %>
-              <span class="c_grey fr"><%= format_time(message.created_on) %></span>
-              <div class="cl"></div>
-              <p><%= textAreailizable message,:content,:attachments => message.attachments %></p>
-              <%= link_to_attachments_course message, :author => false %>
+  <div class="homepagePostReply">
+    <% unless @replies.empty? %>
+    <div class="homepagePostReplyBanner">
+      <div class="homepagePostReplyBannerCount">回复（<%=@reply_count %>）</div>
+      <div class="homepagePostReplyBannerTime"></div>
+      <!-- <div class="homepagePostReplyBannerMore">
+        <%# if @reply_count > 2%>
+           <a href="javascript:void(0);" class="replyGrey"  id="reply_btn_<%#= @topic.id%>" onclick="expand_reply('#reply_div_<%#= @topic.id %>','#reply_btn_<%#= @topic.id%>')" data-count="<%#= @reply_count %>" data-init="0" >点击展开更多回复</a>
+        <%# end %>
+      </div>-->
+    </div>
+    <div class="" id="reply_div_<%=  @topic.id %>">
+      <% @replies.each_with_index  do |reply,i| %>
+          <div class="homepagePostReplyContainer" onmouseover="$('#reply_edit_menu_<%= reply.id%>').show();" onmouseout="$('#reply_edit_menu_<%= reply.id%>').hide();">
+            <div class="homepagePostReplyPortrait">
+              <%= link_to image_tag(url_to_avatar(reply.author), :width => 33,:height => 33), user_path(reply.author) %>
             </div>
-            <div class="ping_disfoot">
-              <%= link_to(
-                          l(:button_quote),
-                          {:action => 'quote', :id => message},
-                          :remote => true,
-                          :method => 'get',
-                          :title => l(:button_quote)) if !@topic.locked? && authorize_for('messages', 'reply') %>
-              <%= link_to(
-                          #image_tag('edit.png'),
-                          l(:button_edit),
-                          {:action => 'edit', :id => message},
-                          :title => l(:button_edit)
-                  ) if message.course_editable_by?(User.current) %>
-              <%= link_to(
-                          #image_tag('delete.png'),
-                          l(:button_delete),
-                          {:action => 'destroy', :id => message},
-                          :method => :post,
-                          :data => {:confirm => l(:text_are_you_sure)},
-                          :title => l(:button_delete)
-                  ) if message.course_destroyable_by?(User.current) %>
+            <div class="homepagePostReplyDes">
+              <div class="homepagePostReplyPublisher">
+                <% if reply.try(:author).try(:realname) == ' ' %>
+                    <%= link_to reply.try(:author), user_path(reply.author_id,:host=>Setting.host_user), :class => "newsBlue mr10 f14" %>
+                <% else %>
+                    <%= link_to reply.try(:author).try(:realname), user_path(reply.author_id,:host=>Setting.host_user), :class => "newsBlue mr10 f14" %>
+                <% end %>
+              </div>
+              <div class="homepagePostReplyContent"><%= reply.content.html_safe%></div>
+              <div style="margin-top: -7px; margin-bottom: 5px">
+                <%= format_date(reply.created_on) %>
+                <div class="fr" id="reply_edit_menu_<%= reply.id%>" style="display: none">
+                  <%= link_to(
+                              l(:button_reply),
+                              {:action => 'quote', :id => reply},
+                              :remote => true,
+                              :method => 'get',
+                              :class => 'fr newsBlue',
+                              :title => l(:button_reply)) if !@topic.locked? && authorize_for('messages', 'reply') %>
+                  <%= link_to(
+                              l(:button_delete),
+                              {:action => 'destroy', :id => reply},
+                              :method => :post,
+                              :class => 'fr newsGrey mr10',
+                              :data => {:confirm => l(:text_are_you_sure)},
+                              :title => l(:button_delete)
+                      ) if reply.course_destroyable_by?(User.current) %>
+                </div>
+              </div>
+              <p id="reply_message_<%= reply.id%>"></p>
             </div>
             <div class="cl"></div>
           </div>
-          <div class="cl"></div>
-        </div><!---留言内容-->
-    <% end %>
-<% end %>
-<% if !@topic.locked? && authorize_for_course('messages', 'reply') %>
-    <div id="reply" style="display:none;">
-      <%= form_for @reply, :as => :reply, :url => {:action => 'reply', :id => @topic}, :html => {:multipart => true, :id => 'message_form'} do |f| %>
-          <%= render :partial => 'form_course', :locals => {:f => f, :replying => true} %>
-          <%= link_to l(:button_submit),"javascript:void(0)",:onclick => 'course_board_submit_message_replay();' ,:class => "blue_btn fl c_white" ,:style=>"margin-left: 50px;"%>
-          <%= link_to l(:button_cancel), "javascript:void(0)", :onclick => 'course_board_canel_message_replay();', :class => "blue_btn grey_btn fl c_white"  %>
       <% end %>
     </div>
-<% end %>
-<div class="cl"></div>
-<ul class="wlist">
-  <%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%>
-</ul>
-<% html_title @topic.subject %>
 
+  <% end %>
+    <div class="cl"></div>
+    <div class="talkWrapMsg" nhname="about_talk_reply">
+      <em class="talkWrapArrow"></em>
+      <div class="cl"></div>
+      <div class="talkConIpt ml5 mb10" id="reply<%= @topic.id %>">
+        <% if !@topic.locked? && authorize_for_course('messages', 'reply') %>
+              <%= form_for @reply, :as => :reply, :url => {:action => 'reply', :id => @topic}, :html => {:multipart => true, :id => 'message_form'} do |f| %>
+                  <%= render :partial => 'form_course', :locals => {:f => f, :replying => true} %>
+                <%= link_to l(:button_cancel), "javascript:void(0)", :onclick => 'course_board_canel_message_replay();', :class => "blue_btn grey_btn fr c_white mt10 mr5"  %>
+                <%= link_to l(:button_submit),"javascript:void(0)",:onclick => 'course_board_submit_message_replay();' ,:class => "blue_btn fr c_white mt10" ,:style=>"margin-left: 50px;"%>
+              <% end %>
+        <% end %>
+        <div class="cl"></div>
+      </div>
+    </div>
+  </div>
+</div>
\ No newline at end of file
diff --git a/app/views/messages/_course_show_old.html.erb b/app/views/messages/_course_show_old.html.erb
new file mode 100644
index 000000000..de9205433
--- /dev/null
+++ b/app/views/messages/_course_show_old.html.erb
@@ -0,0 +1,117 @@
+<div class="project_r_h">
+  <h2 class="project_h2">
+    <%= l(:label_board) %>
+  </h2>
+</div>
+
+<div class="topbar_info02 fl">
+  <p class="hiddent">
+    <%= l(:label_user_location) %> :
+    <%= link_to l(:label_borad_course), course_boards_path(@course) %>
+    >
+    <%= link_to @topic.subject, course_board_path(@course, @board) %>
+  </p>
+</div>
+<div class="cl"></div>
+
+<div class="problem_main">
+  <div class="ping_dispic">
+    <%= link_to image_tag(url_to_avatar(@topic.author),:width => '46',:height => '46'), user_path(@topic.author) %>
+  </div>
+  <div class="talk_txt fl">
+    <p class="problem_tit fl fb c_dblue break_word" >
+      <%= @topic.subject %>
+    </p>
+    <br/>
+    <p>
+      由<%= link_to_user_header @topic.author,false,:class=> 'problem_name' %>
+      添加于<%= format_time(@topic.created_on) %>
+    </p>
+  </div>
+  <%= link_to(
+              l(:button_delete),
+              {:action => 'destroy', :id => @topic},
+              :method => :post,
+              :data => {:confirm => l(:text_are_you_sure)},
+              :class => 'talk_edit fr'
+      ) if @message.course_destroyable_by?(User.current) %>
+  <%= link_to(
+              l(:button_edit),
+              {:action => 'edit', :id => @topic},
+              :class => 'talk_edit fr'
+      ) if @message.course_editable_by?(User.current) %>
+  <div class="cl"></div>
+  <div class="talk_info mb10 upload_img break_word"><%= @topic.content.html_safe %></div>
+  <div class="talk_info mb10"><%= link_to_attachments_course @topic, :author => false %></div>
+  <!-- <a href="#" class=" link_file ml60">附件：爱覅俄方if.zip(27.5kB)</a>-->
+  <div class="cl"></div>
+  <% if User.current.logged? %>
+      <%= toggle_link l(:button_reply), "reply", :focus => 'message_subject',:class => 'talk_edit fr' %>
+  <% else %>
+      <%= link_to l(:button_reply), signin_path,:class => 'talk_edit fr' %>
+  <% end %>
+  <%= link_to(
+              l(:button_quote),
+              {:action => 'quote', :id => @topic},
+              :remote => true,
+              :method => 'get',
+              :class => 'talk_edit fr',
+              :remote => true) if !@topic.locked? && authorize_for('messages', 'reply') %>
+  <div class="cl"></div>
+</div><!--讨论主类容 end-->
+<% unless @replies.empty? %>
+    <% reply_count = 0 %>
+    <% @replies.each do |message| %>
+        <div class="ping_C mb10 ml50" id="<%= "message-#{message.id}" %>">
+          <div class="ping_dispic"><%= link_to image_tag(url_to_avatar(message.author), :width => '46',:height => '46'), user_path(message.author) %></div>
+          <div class="ping_discon">
+            <div class="ping_distop upload_img break_word">
+              <%= link_to_user_header message.author,false,:class => 'c_blue fb fl mb10 ' %>
+              <span class="c_grey fr"><%= format_time(message.created_on) %></span>
+              <div class="cl"></div>
+              <p><%= textAreailizable message,:content,:attachments => message.attachments %></p>
+              <%= link_to_attachments_course message, :author => false %>
+            </div>
+            <div class="ping_disfoot">
+              <%= link_to(
+                          l(:button_quote),
+                          {:action => 'quote', :id => message},
+                          :remote => true,
+                          :method => 'get',
+                          :title => l(:button_quote)) if !@topic.locked? && authorize_for('messages', 'reply') %>
+              <%= link_to(
+                          #image_tag('edit.png'),
+                          l(:button_edit),
+                          {:action => 'edit', :id => message},
+                          :title => l(:button_edit)
+                  ) if message.course_editable_by?(User.current) %>
+              <%= link_to(
+                          #image_tag('delete.png'),
+                          l(:button_delete),
+                          {:action => 'destroy', :id => message},
+                          :method => :post,
+                          :data => {:confirm => l(:text_are_you_sure)},
+                          :title => l(:button_delete)
+                  ) if message.course_destroyable_by?(User.current) %>
+            </div>
+            <div class="cl"></div>
+          </div>
+          <div class="cl"></div>
+        </div><!---留言内容-->
+    <% end %>
+<% end %>
+<% if !@topic.locked? && authorize_for_course('messages', 'reply') %>
+    <div id="reply" style="display:none;">
+      <%= form_for @reply, :as => :reply, :url => {:action => 'reply', :id => @topic}, :html => {:multipart => true, :id => 'message_form'} do |f| %>
+          <%= render :partial => 'form_course', :locals => {:f => f, :replying => true} %>
+          <%= link_to l(:button_submit),"javascript:void(0)",:onclick => 'course_board_submit_message_replay();' ,:class => "blue_btn fl c_white" ,:style=>"margin-left: 50px;"%>
+          <%= link_to l(:button_cancel), "javascript:void(0)", :onclick => 'course_board_canel_message_replay();', :class => "blue_btn grey_btn fl c_white"  %>
+      <% end %>
+    </div>
+<% end %>
+<div class="cl"></div>
+<ul class="wlist">
+  <%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%>
+</ul>
+<% html_title @topic.subject %>
+
diff --git a/app/views/messages/_form_course.html.erb b/app/views/messages/_form_course.html.erb
index 7952e4820..86a6df836 100644
--- a/app/views/messages/_form_course.html.erb
+++ b/app/views/messages/_form_course.html.erb
@@ -28,16 +28,17 @@
 </li>
 <li>
   <div id="message_quote" class="wiki" style="width: 92%;word-break: break-all;word-wrap: break-word;margin-left: 40px;"></div>
-  <label class="fl" >
+  <!--<label class="fl" >
     <span class="c_red">*</span>&nbsp;
-    <%= l(:field_description) %>&nbsp;&nbsp;：
-  </label>
+    <%#= l(:field_description) %>&nbsp;&nbsp;：
+  </label>-->
   <%= text_area :quote,:quote,:style => 'display:none' %>
   <%= hidden_field_tag :asset_id,params[:asset_id],:required => false,:style => 'display:none' %>
   <% if replying %>
   <%= f.kindeditor :content, :editor_id => 'message_content_editor',
-                   :width => '89%',
-                   :height => 300,
+                   :width => '99%',
+                   :height => 100,
+                   :minHeight=>100,
                    :input_html => { :id => 'message_content',
                                     :class => 'talk_text fl',
                                     :maxlength => 5000 }%>
@@ -47,21 +48,24 @@
                    :owner_type => OwnerTypeHelper::MESSAGE,
                    :width => '90%',
                    :height => 300,
+                   :minHeight=>300,
                    :class => 'talk_text fl',
                    :input_html => { :id => 'message_content',
                                     :class => 'talk_text fl',
                                     :maxlength => 5000 }%>
   <% end %>
   <div class="cl"></div>
-  <p id="message_content_span"  class="ml55"></p>
+  <p id="message_content_span"></p>
 </li>
 <div class="cl"></div>
-<li>
-  <label class="fl mt10">&nbsp;&nbsp;<%= l(:label_attachment_plural) %>&nbsp;&nbsp;：</label>
-  <div  class="fl mt10">
-    <%= render :partial => 'attachments/form_course', :locals => {:container => @message,:isReply => @isReply} %>
-  </div>
-</li>
+<% unless replying %>
+    <li>
+      <label class="fl mt10">&nbsp;&nbsp;<%= l(:label_attachment_plural) %>&nbsp;&nbsp;：</label>
+      <div  class="fl mt10">
+        <%= render :partial => 'attachments/form_course', :locals => {:container => @message,:isReply => @isReply} %>
+      </div>
+    </li>
+<% end %>
 <li >
   <div class="cl"></div>
 </li>
diff --git a/app/views/messages/_reply_message.html.erb b/app/views/messages/_reply_message.html.erb
new file mode 100644
index 000000000..3e9550ee2
--- /dev/null
+++ b/app/views/messages/_reply_message.html.erb
@@ -0,0 +1,31 @@
+<style type="text/css">
+    /*回复框*/
+    .ReplyToMessageInputContainer .ke-toolbar{display:none;width:400px;border:none;background:none;padding:0px 0px;}
+    .ReplyToMessageInputContainer .ke-toolbar-icon{line-height:26px;font-size:14px;padding-left:26px;}
+    .ReplyToMessageInputContainer .ke-toolbar-icon-url{background-image:url( /images/public_icon.png )}
+    .ReplyToMessageInputContainer .ke-outline{padding:0px 0px;line-height:26px;font-size:14px;}
+    .ReplyToMessageInputContainer .ke-icon-emoticons{background-position:0px -671px;width:50px;height:26px;}
+    .ReplyToMessageInputContainer .ke-icon-emoticons:hover{background-position:-79px -671px;width:50px;height:26px;}
+    .ReplyToMessageInputContainer .ke-outline{border:none;}
+    .ReplyToMessageInputContainer .ke-inline-block{display: none;}
+    .ReplyToMessageInputContainer .ke-container{float:left;}
+</style>
+
+<div class="ReplyToMessageContainer borderBottomNone" id="reply_to_message_<%= reply.id%>">
+  <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= reply.id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(User.current), :alt => "用户头像" %></div>
+  <div class="ReplyToMessageInputContainer mb10">
+    <div nhname='new_message_<%= reply.id%>'>
+      <%= form_for @reply, :as => :reply, :url => {:action => 'reply', :id => @topic}, :html => {:multipart => true, :id => 'new_form'} do |f| %>
+          <input type="hidden" name="quote[quote]" value="<%= temp.content %>">
+          <input type="hidden" name="reply[subject]" value="<%= subject %>">
+          <textarea placeholder="有问题或有建议，请直接给我留言吧！" style="display: none" nhname='new_message_textarea_<%= reply.id%>' name="reply[content]"></textarea>
+          <div nhname='toolbar_container_<%= reply.id%>' style="float:left; margin-left: 5px; padding-top:3px;"></div>
+          <a id="new_message_submit_btn_<%= reply.id%>" href="javascript:void(0)" class="blue_n_btn fr" style="display:none;margin-top:6px;">发送</a>
+          <div class="cl"></div>
+          <p nhname='contentmsg_<%= reply.id%>'></p>
+      <% end%>
+    </div>
+    <div class="cl"></div>
+  </div>
+  <div class="cl"></div>
+</div>
\ No newline at end of file
diff --git a/app/views/messages/edit.html.erb b/app/views/messages/edit.html.erb
index d30aee45d..0817594ab 100644
--- a/app/views/messages/edit.html.erb
+++ b/app/views/messages/edit.html.erb
@@ -1,45 +1,38 @@
-  <div class="project_r_h">
-    <h2 class="project_h2"><%= l(:label_course_board) %></h2>
-  </div>
+<% if @message.project %>
+    <div class="project_r_h">
+      <h2 class="project_h2"><%= l(:label_course_board) %></h2>
+    </div>
+
 
-    <% if @message.project %>
     <%#= board_breadcrumb(@message) %>
-      <!--<h3><%#= avatar(@topic.author, :size => "24") %><span style = "width:100%;word-break:break-all;word-wrap: break-word;"><%#=h @topic.subject %></span></h3>-->
-      <div class="ml15">
-        <ul>
-            <%= form_for @message, { :as => :message,
-                             :url => {:action => 'edit'},
-                             :html => {:multipart => true,
-                             :id => 'message-form',
-                             :method => :post}
-                           } do |f| %>
+    <!--<h3><%#= avatar(@topic.author, :size => "24") %><span style = "width:100%;word-break:break-all;word-wrap: break-word;"><%#=h @topic.subject %></span></h3>-->
+    <div class="ml15">
+      <ul>
+        <%= form_for @message, {:as => :message,
+                                :url => {:action => 'edit'},
+                                :html => {:multipart => true,
+                                          :id => 'message-form',
+                                          :method => :post}
+        } do |f| %>
             <%= render :partial => 'form_project',
-                     :locals => {:f => f, :replying => !@message.parent.nil?} %>
-            <a href="#" onclick="submitProjectsBoard();"class="blue_btn fl c_white"><%= l(:button_submit)%></a>
-          <%= link_to l(:button_cancel), board_message_url(@message.board, @message.root, :r => (@message.parent_id && @message.id)), :class => "blue_btn grey_btn fl c_white"  %>
-        </ul>
-      </div>
-      <% end %>
+                       :locals => {:f => f, :replying => !@message.parent.nil?} %>
+            <a href="#" onclick="submitProjectsBoard();" class="blue_btn fl c_white"><%= l(:button_submit) %></a>
+            <%= link_to l(:button_cancel), board_message_url(@message.board, @message.root, :r => (@message.parent_id && @message.id)), :class => "blue_btn grey_btn fl c_white" %>
+            </ul>
+            </div>
+        <% end %>
 <% elsif @message.course %>
-    <%#= course_board_breadcrumb(@message) %>
-      <div class="talk_new ml15">
-        <ul>0
-          <%= form_for @message, {
-                                       :as => :message,
-                                       :url => {:action => 'edit'},
-                                       :html => {:multipart => true,
-                                                 :id => 'message-form',
-                                                 :method => :post}
-                               } do |f| %>
-              <%= render :partial => 'form_course',
-                         :locals => {:f => f, :replying => !@message.parent.nil?} %>
-              <a href="javascript:void(0)" onclick="submitCoursesBoard();"class="blue_btn fl c_white"><%= l(:button_submit)%></a>
-              <%= link_to l(:button_cancel), board_message_url(@message.board, @message.root, :r => (@message.parent_id && @message.id)), :class => "blue_btn grey_btn fl c_white"  %>
+    <%= form_for @message, {
+            :as => :message,
+            :url => {:action => 'edit'},
+            :html => {:multipart => true,
+                      :id => 'message-form',
+                      :method => :post}
+    } do |f| %>
+        <%= render :partial => 'boards/course_message_edit',
+                   :locals => {:f => f, :edit_mode => true, :topic => @message} %>
 
-          <% end %>
-        </ul>
-      </div>
+    <% end %>
 <% end %>
 
-
 <div id="preview" class="wiki"></div>
diff --git a/app/views/messages/quote.js.erb b/app/views/messages/quote.js.erb
index e7ee0bca0..78ba0c142 100644
--- a/app/views/messages/quote.js.erb
+++ b/app/views/messages/quote.js.erb
@@ -1,8 +1,16 @@
-$('#message_subject').val("<%= raw escape_javascript(@subject) %>");
-$('#message_quote').html("<%= raw escape_javascript(@temp.content.html_safe) %>");
+/*$('#message_subject').val("<%#= raw escape_javascript(@subject) %>");
+$('#message_quote').html("<%#= raw escape_javascript(@temp.content.html_safe) %>");
 //$('#message_content').val("<#%= raw escape_javascript(@content) %>");
-$('#quote_quote').html("<%= raw escape_javascript(@temp.content.html_safe) %>");
+$('#quote_quote').html("<%#= raw escape_javascript(@temp.content.html_safe) %>");
 
 showAndScrollTo("reply", "message_content");
 $('#message_content').scrollTop = $('#message_content').scrollHeight - $('#message_content').clientHeight;
-$("img").removeAttr("align");
+$("img").removeAttr("align");*/
+if($("#reply_message_<%= @message.id%>").length > 0) {
+    $("#reply_message_<%= @message.id%>").replaceWith("<%= escape_javascript(render :partial => 'reply_message', :locals => {:reply => @message,:temp =>@temp,:subject =>@subject}) %>");
+    $(function(){
+        init_activity_KindEditor_data(<%= @message.id%>,null,"85%");
+    });
+}else if($("#reply_to_message_<%= @message.id%>").length >0) {
+    $("#reply_to_message_<%= @message.id%>").replaceWith("<p id='reply_message_<%= @message.id%>'></p>");
+}
\ No newline at end of file
diff --git a/app/views/users/_course_journalsformessage.html.erb b/app/views/users/_course_journalsformessage.html.erb
index aab26c20b..93e7f0c29 100644
--- a/app/views/users/_course_journalsformessage.html.erb
+++ b/app/views/users/_course_journalsformessage.html.erb
@@ -5,7 +5,7 @@
     </div>
     <div class="homepagePostDes">
       <div class="homepagePostTo break_word">
-        <% if @ctivity.try(:user).try(:realname) == ' ' %>
+        <% if activity.try(:user).try(:realname) == ' ' %>
             <%= link_to activity.try(:user), user_path(activity.user_id), :class => "newsBlue mr15" %>
         <% else %>
             <%= link_to activity.try(:user).try(:realname), user_path(activity.user_id), :class => "newsBlue mr15" %>
@@ -30,11 +30,11 @@
   <div class="homepagePostReply">
     <div class="topBorder" style="display: <%= count>0 ? 'none': '' %>"></div>
     <div class="homepagePostReplyBanner" style="display: <%= count>0 ? '': 'none' %>">
-      <div class="homepagePostReplyBannerCount" onclick="expand_reply_input('#reply_input_<%= user_activity_id %>');">
+      <div class="homepagePostReplyBannerCount">
         回复（<%= count %>）
       </div>
       <div class="homepagePostReplyBannerTime"></div>
-      <%if count>2 %>
+      <%if count>3 %>
           <div class="homepagePostReplyBannerMore">
             <a id="reply_btn_<%=user_activity_id%>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >
               展开更多
@@ -49,7 +49,7 @@
           <ul>
             <% course.journals_for_messages.where('m_parent_id IS NULL').reorder("created_on desc").each do |comment| %>
                 <% replies_all_i = replies_all_i + 1 %>
-                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i > 2 ? 'none' : '' %>">
+                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i > 3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
                     <%= link_to image_tag(url_to_avatar(comment.user), :width => "33", :height => "33", :class =>"mt8"), user_path(comment.user_id), :alt => "用户头像" %>
                   </div>
@@ -84,7 +84,7 @@
                                 <% end %>
                                 <%= format_time reply.created_on %>
                               </div>
-                            <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= user_activity_id %>">
+                            <div class="homepagePostReplyContent break_word list_style upload_img" style="max-width: 580px;" id="reply_content_<%= user_activity_id %>">
                               <%= reply.notes.html_safe %></div>
                               <div class="cl"></div>
                           </div>
diff --git a/app/views/users/_course_message.html.erb b/app/views/users/_course_message.html.erb
index 8ec605567..7fe15bd1e 100644
--- a/app/views/users/_course_message.html.erb
+++ b/app/views/users/_course_message.html.erb
@@ -13,13 +13,17 @@
         TO
         <%= link_to activity.course.name.to_s+" | 课程讨论区", course_boards_path(activity.course,:host=> Setting.host_course), :class => "newsBlue ml15 mr5"%>
       </div>
-      <div class="homepagePostTitle break_word">
+      <div class="homepagePostTitle hidden m_w530 fl">
         <% if activity.parent_id.nil? %> <!--+"(帖子标题)"-->
-            <%= link_to activity.subject.to_s.html_safe, course_boards_path(activity.course,:parent_id =>activity.id, :topic_id => activity.id,:host=> Setting.host_course), :class=> "postGrey" %>
+            <%= link_to activity.subject.to_s.html_safe, board_message_path(activity.board_id, activity), :class=> "postGrey" %>
         <% else %>
-            <%= link_to activity.parent.subject.to_s.html_safe, course_boards_path(activity.course,:parent_id =>activity.parent_id, :topic_id => activity.id,:host=> Setting.host_course), :class=> "postGrey"%>
+            <%= link_to activity.parent.subject.to_s.html_safe, board_message_path(activity.board_id, activity), :class=> "postGrey"%>
         <% end %>
       </div>
+      <% if activity.sticky == 1%>
+            <span class="sticky_btn_cir ml10">置顶</span>
+      <% end%>
+      <div class="cl"></div>
       <div class="homepagePostDate">
         发帖时间：<%= format_time(activity.created_on) %>
       </div>
@@ -58,7 +62,7 @@
         <%= count %>
         )</div>
       <div class="homepagePostReplyBannerTime"><%#=format_date(activity.updated_on)%></div>
-      <%if count > 2 %>
+      <%if count > 3 %>
           <div class="homepagePostReplyBannerMore">
             <a id="reply_btn_<%=user_activity_id%>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >
               展开更多
@@ -74,7 +78,7 @@
           <ul>
             <% activity.children.reorder("created_on desc").each do |reply|%>
                 <% replies_all_i=replies_all_i+1 %>
-                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>2 ? 'none' : '' %>">
+                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
                     <%= link_to image_tag(url_to_avatar(reply.author), :width => "33", :height => "33", :class =>"mt8"), user_path(reply.author_id,:host=>Setting.host_user), :alt => "用户头像" %>
                   </div>
diff --git a/app/views/users/_course_news.html.erb b/app/views/users/_course_news.html.erb
index 4b5b73ceb..c74b43031 100644
--- a/app/views/users/_course_news.html.erb
+++ b/app/views/users/_course_news.html.erb
@@ -32,7 +32,7 @@
         回复（<%= count %>）
       </div>
       <div class="homepagePostReplyBannerTime"><%#= format_date(activity.updated_on) %></div>
-      <%if count>2 %>
+      <%if count>3 %>
           <div class="homepagePostReplyBannerMore">
             <a id="reply_btn_<%=user_activity_id%>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >
               展开更多
@@ -47,7 +47,7 @@
           <ul>
             <% activity.comments.reorder("created_on desc").each do |comment| %>
                 <% replies_all_i = replies_all_i + 1 %>
-                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i > 2 ? 'none' : '' %>">
+                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i > 3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
                     <%= link_to image_tag(url_to_avatar(comment.author), :width => "33", :height => "33", :class =>"mt8"), user_path(comment.author_id), :alt => "用户头像" %>
                   </div>
diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index 02d1940a6..34e840b50 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -69,7 +69,7 @@
     <div class="homepagePostReplyBanner" style="display: <%= count>0 ? '': 'none' %>">
       <div class="homepagePostReplyBannerCount" onclick="expand_reply_input('#reply_input_<%= user_activity_id %>');">回复（<%= count %>）</div>
       <div class="homepagePostReplyBannerTime"><%#= format_date(activity.updated_on) %></div>
-      <% if count > 2 %>
+      <% if count > 3 %>
           <div class="homepagePostReplyBannerMore">
             <a id="reply_btn_<%= user_activity_id %>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help">
               展开更多
@@ -84,7 +84,7 @@
           <ul>
             <% activity.journals.reorder("created_on desc").each do |reply| %>
                 <% replies_all_i=replies_all_i + 1 %>
-                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>2 ? 'none' : '' %>">
+                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
                     <%= link_to image_tag(url_to_avatar(reply.user), :width => "33", :height => "33", :class =>"mt8"), user_path(reply.user_id), :alt => "用户头像" %>
                   </div>
diff --git a/app/views/users/_project_message.html.erb b/app/views/users/_project_message.html.erb
index ead43d7e4..1d0a5ce8c 100644
--- a/app/views/users/_project_message.html.erb
+++ b/app/views/users/_project_message.html.erb
@@ -49,7 +49,7 @@
         <%=count %>
         )</div>
       <div class="homepagePostReplyBannerTime"><%#=format_date(activity.updated_on)%></div>
-      <%if count>2 %>
+      <%if count>3 %>
           <div class="homepagePostReplyBannerMore"><a id="reply_btn_<%=user_activity_id%>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >展开更多</a></div>
       <% end %>
     </div>
@@ -61,7 +61,7 @@
           <ul>
             <% activity.children.reorder("created_on desc").each do |reply| %>
                 <% replies_all_i=replies_all_i+1 %>
-                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>2 ? 'none' : '' %>">
+                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
                   <div class="homepagePostReplyPortrait">
                     <%= link_to image_tag(url_to_avatar(reply.author), :width => "33", :height => "33", :class =>"mt8"), user_path(reply.author_id), :alt => "用户头像" %>
                   </div>
diff --git a/app/views/users/_user_activities.html.erb b/app/views/users/_user_activities.html.erb
index 29752121f..dcb6cd9da 100644
--- a/app/views/users/_user_activities.html.erb
+++ b/app/views/users/_user_activities.html.erb
@@ -20,14 +20,15 @@
                 var btn = $(btnid);
                 if(btn.data('init')=='0'){
                     btn.data('init',1);
-                    btn.html('收起回复('+btn.data('count')+')');
+                    btn.html('收起回复');
                     target.show();
                 }else{
                     btn.data('init',0);
-                    btn.html('展开更多('+btn.data('count')+')');
+                    btn.html('展开更多');
                     target.hide();
                     target.eq(0).show();
                     target.eq(1).show();
+                    target.eq(2).show();
                 }
             }
 
@@ -83,6 +84,13 @@
                     <%= render :partial => 'project_message', :locals => {:activity => act,:user_activity_id =>user_activity.id,:first_user_activity =>first_user_activity,:page => page} %>
                 <% end %>
             <% end %>
+        <% when 'Principal' %>
+            <% if act  %>
+                <% case user_activity.act_type.to_s %>
+                <% when 'JournalsForMessage' %>
+                    <%= render :partial => 'user_journalsformessage', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
+                <% end %>
+            <% end %>
         <% end %>
     <% end %>
 <% end %>
diff --git a/app/views/users/_user_journalsformessage.html.erb b/app/views/users/_user_journalsformessage.html.erb
new file mode 100644
index 000000000..43ec2a0c2
--- /dev/null
+++ b/app/views/users/_user_journalsformessage.html.erb
@@ -0,0 +1,97 @@
+<div class="resources mt10" id="user_activity_<%= user_activity_id%>">
+  <div class="homepagePostBrief">
+    <div class="homepagePostPortrait">
+      <%= link_to image_tag(url_to_avatar(activity.user), :width => "50", :height => "50"), user_path(activity.user_id), :alt => "用户头像" %>
+    </div>
+    <div class="homepagePostDes">
+      <div class="homepagePostTo break_word">
+        <%= link_to activity.user.show_name, user_path(activity.user_id), :class => "newsBlue mr15" %>
+        TO
+        <% if activity.jour %>
+            <%= link_to activity.jour.show_name+"（"+(activity.jour.login ? activity.jour.login : activity.jour.show_name ).to_s+"）的留言", feedback_path(activity.jour, :host=> Setting.host_user), :class => "newsBlue ml15" %>
+        <% end %>
+      </div>
+      <div class="homepagePostTitle break_word list_style upload_img">
+        <% if activity.parent %>
+            <%= link_to activity.parent.notes.html_safe, feedback_path(activity.jour, :host=> Setting.host_user), :class => "postGrey" %>
+        <% else %>
+            <%= link_to activity.notes.html_safe, feedback_path(activity.jour, :host=> Setting.host_user), :class => "postGrey" %>
+        <% end %>
+      </div>
+      <div class="homepagePostDate">
+        留言时间：<%= format_time(activity.created_on) %>
+      </div>
+    </div>
+    <div class="cl"></div>
+  </div>
+  <% count=fetch_user_leaveWord_reply(activity).count %>
+  <div class="homepagePostReply">
+    <div class="topBorder" style="display: <%= count>0 ? 'none': '' %>"></div>
+    <div class="homepagePostReplyBanner" style="display: <%= count>0 ? '': 'none' %>">
+      <div class="homepagePostReplyBannerCount" onclick="expand_reply_input('#reply_input_<%= user_activity_id %>');">
+        回复（<%= count %>）
+      </div>
+      <div class="homepagePostReplyBannerTime"></div>
+      <%if count>3 %>
+          <div class="homepagePostReplyBannerMore">
+            <a id="reply_btn_<%=user_activity_id%>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >
+              展开更多
+            </a>
+          </div>
+      <% end %>
+    </div>
+
+    <% replies_all_i = 0 %>
+    <% if count > 0 %>
+        <div class="" id="reply_div_<%= user_activity_id %>">
+          <ul>
+            <% fetch_user_leaveWord_reply(activity).reorder("created_on desc").each do |comment| %>
+                <% replies_all_i = replies_all_i + 1 %>
+                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i > 3 ? 'none' : '' %>">
+                  <div class="homepagePostReplyPortrait">
+                    <%= link_to image_tag(url_to_avatar(comment.user), :width => "33", :height => "33", :class =>"mt8"), user_path(comment.user_id), :alt => "用户头像" %>
+                  </div>
+                  <div class="homepagePostReplyDes">
+                    <div class="homepagePostReplyPublisher">
+                      <% if comment.try(:user).try(:realname) == ' ' %>
+                          <%= link_to comment.try(:user), user_path(comment.user_id), :class => "newsBlue mr10 f14" %>
+                      <% else %>
+                          <%= link_to comment.try(:user).try(:realname), user_path(comment.user_id), :class => "newsBlue mr10 f14" %>
+                      <% end %>
+                      <%= format_time(comment.created_on) %>
+                    </div>
+                    <div class="homepagePostReplyContent break_word list_style upload_img" id="reply_content_<%= user_activity_id %>">
+                      <%= comment.notes.html_safe %>
+                    </div>
+                    <% end %>
+                  </div>
+                  <div class="cl"></div>
+                </li>
+          </ul>
+        </div>
+    <% end %>
+
+    <div class="homepagePostReplyContainer borderBottomNone minHeight48">
+      <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"),  :alt => "用户头像" %></div>
+      <div class="homepagePostReplyInputContainer mb10">
+        <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
+          <%= form_for('new_form',:url =>  {:controller => 'words', :action => 'create_reply', :id => activity.id},:method => "post", :remote => true) do |f|%>
+              <%= hidden_field_tag 'reference_id', params[:reference_id], :value => activity.id %>
+              <%= hidden_field_tag 'reference_user_id', params[:reference_user_id], :value => activity.user.id %>
+              <%= hidden_field_tag 'reference_message_id', params[:reference_message_id], :value => activity.id %>
+              <%= hidden_field_tag 'show_name',params[:show_name],:value =>true %>
+              <%= hidden_field_tag 'user_activity_id',params[:user_activity_id],:value =>user_activity_id %>
+              <%= hidden_field_tag 'reply_type',params[:reply_type],:value =>'user' %>
+              <textarea placeholder="有问题或有建议，请直接给我留言吧！" style="display: none" nhname='new_message_textarea_<%= user_activity_id%>' name="user_notes"></textarea>
+              <div nhname='toolbar_container_<%= user_activity_id%>' style="float:left;padding-top:3px; margin-left: 5px;"></div>
+              <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" class="blue_n_btn fr" style="display:none;margin-top:6px;">发送</a>
+              <div class="cl"></div>
+              <p nhname='contentmsg_<%= user_activity_id%>'></p>
+          <% end%>
+        </div>
+        <div class="cl"></div>
+      </div>
+      <div class="cl"></div>
+    </div>
+  </div>
+</div>
\ No newline at end of file
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index de166b4e7..fc87bd3a0 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -29,6 +29,7 @@
       <li>
         <ul class="homepagePostTypeProject fl">
           <li class="f14">更多</li>
+          <li class="mt-4"><%= link_to "留言动态", {:controller => "users", :action => "show", :type => "user_journals"}, :class =>"homepagePostTypeMessage postTypeGrey"%>
           <li class="mt-4"><%= link_to "我的动态", {:controller => "users", :action => "show", :type => "current_user"}, :class =>"homepagePostTypeMine postTypeGrey"%>
           <li class="mt-4"><%= link_to "全部动态", {:controller => "users", :action => "show", :type => nil}, :class =>"homepagePostTypeAll postTypeGrey"%>
         </ul>
diff --git a/app/views/words/create_reply.js.erb b/app/views/words/create_reply.js.erb
index d91ce08ce..db645f011 100644
--- a/app/views/words/create_reply.js.erb
+++ b/app/views/words/create_reply.js.erb
@@ -1,6 +1,10 @@
 <% if @save_succ %>
     <% if @user_activity_id %>
-        $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/course_journalsformessage', :locals => {:activity => @activity,:user_activity_id =>@user_activity_id}) %>");
+        <% if @reply_type == 'user' %>
+            $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/user_journalsformessage', :locals => {:activity => @activity,:user_activity_id =>@user_activity_id}) %>");
+        <% else %>
+            $("#user_activity_<%= @user_activity_id%>").replaceWith("<%= escape_javascript(render :partial => 'users/course_journalsformessage', :locals => {:activity => @activity,:user_activity_id =>@user_activity_id}) %>");
+        <% end %>
         init_activity_KindEditor_data('<%= @user_activity_id%>', "", "87%");
     <% else %>
         <% if !@jfm.nil? && @jfm.jour_type == 'Principal' %>
diff --git a/config/routes.rb b/config/routes.rb
index 01e9500d8..8859c2cc7 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -318,6 +318,7 @@ RedmineApp::Application.routes.draw do
   post '/users/:id/user_activities', :to => 'users#show', :as => "user_activities"
 
   post '/courses/:id/course_activity', :to => 'courses#show', :as => 'course_activity'
+  get '/boards/:id/boards_topic', :to =>'boards#show', :as => 'boards_topic'
 
   #added by young
   resources :users do
@@ -802,7 +803,11 @@ RedmineApp::Application.routes.draw do
       end
     end
     resources :news, :except => [:show, :edit, :update, :destroy]
-    resources :boards
+    # resources :boards do
+    #   member do
+    #     match 'boards_topic', :to => 'boards#boards_topic',  :via => :get, :as => "boards_topic"
+    #   end
+    # end
     match '/homework', :to => 'courses#homework', :as => 'homework', :via => :get
     resources :activity_notifys do
       collection do
diff --git a/db/migrate/20151013081912_create_principal_activities.rb b/db/migrate/20151013081912_create_principal_activities.rb
new file mode 100644
index 000000000..f688ed807
--- /dev/null
+++ b/db/migrate/20151013081912_create_principal_activities.rb
@@ -0,0 +1,12 @@
+class CreatePrincipalActivities < ActiveRecord::Migration
+  def change
+    create_table :principal_activities do |t|
+      t.integer :user_id
+      t.integer :principal_id
+      t.integer :principal_act_id
+      t.string :principal_act_type
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20151013091057_update_principal_activity.rb b/db/migrate/20151013091057_update_principal_activity.rb
new file mode 100644
index 000000000..bfcf9ccd9
--- /dev/null
+++ b/db/migrate/20151013091057_update_principal_activity.rb
@@ -0,0 +1,15 @@
+class UpdatePrincipalActivity < ActiveRecord::Migration
+  def up
+    User.all.each do |user|
+      transaction do
+        user.principal_acts << PrincipalActivity.new(:user_id => user.id,:principal_id => user.id)
+        user.journals_for_messages.each do |jour|
+          jour.principal_acts << PrincipalActivity.new(:user_id => jour.user_id,:principal_id => user.id)
+        end
+        end
+      end
+  end
+
+  def down
+  end
+end
diff --git a/db/migrate/20151013092356_update_principal_activity_time.rb b/db/migrate/20151013092356_update_principal_activity_time.rb
new file mode 100644
index 000000000..8c1e5bd79
--- /dev/null
+++ b/db/migrate/20151013092356_update_principal_activity_time.rb
@@ -0,0 +1,43 @@
+class UpdatePrincipalActivityTime < ActiveRecord::Migration
+  def up
+    count = PrincipalActivity.all.count / 30 + 2
+    transaction do
+      for i in 1 ... count do i
+        PrincipalActivity.page(i).per(30).each do |activity|
+          if activity.principal_act
+            if activity.principal_act.respond_to?("created_on")
+              activity.created_at = activity.principal_act.created_on
+              activity.updated_at = activity.principal_act.created_on
+            elsif activity.principal_act.respond_to?("created_at")
+              activity.created_at = activity.principal_act.created_at
+              activity.updated_at = activity.principal_act.created_at
+            end
+            activity.save
+
+            user_activity = UserActivity.where("act_type = '#{activity.principal_act_type.to_s}' and act_id = '#{activity.principal_act_id}'").first
+            user_activity.created_at = activity.created_at
+            user_activity.updated_at = activity.created_at
+            if user_activity.act_type == 'JournalsForMessage'
+              if user_activity.act
+                unless user_activity.act.m_parent_id.nil?
+                  parent_act = UserActivity.where("act_id = #{user_activity.act.m_parent_id} and act_type='JournalsForMessage' and container_type='Principal'").first
+                  if parent_act
+                    parent_act.created_at = user_activity.act.parent.children.maximum("created_on")
+                    parent_act.save
+                    user_activity.destroy
+                  end
+                end
+              else
+                user_activity.destroy
+              end
+            end
+            user_activity.save
+          end
+        end
+      end
+    end
+  end
+
+  def down
+  end
+end
diff --git a/db/migrate/20151014013243_update_user_activity_updated_at.rb b/db/migrate/20151014013243_update_user_activity_updated_at.rb
new file mode 100644
index 000000000..6678e07e1
--- /dev/null
+++ b/db/migrate/20151014013243_update_user_activity_updated_at.rb
@@ -0,0 +1,16 @@
+class UpdateUserActivityUpdatedAt < ActiveRecord::Migration
+  def up
+    count = UserActivity.all.count / 30 + 2
+    transaction do
+      for i in 1 ... count do i
+      UserActivity.page(i).per(30).each do |activity|
+        activity.updated_at = activity.created_at
+        activity.save
+      end
+      end
+    end
+  end
+
+  def down
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 79b3599df..9a798ae7f 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,1720 +1,1729 @@
-# encoding: UTF-8
-# This file is auto-generated from the current state of the database. Instead
-# of editing this file, please use the migrations feature of Active Record to
-# incrementally modify your database, and then regenerate this schema definition.
-#
-# Note that this schema.rb definition is the authoritative source for your
-# database schema. If you need to create the application database on another
-# system, you should be using db:schema:load, not running all the migrations
-# from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
-#
-# It's strongly recommended to check this file into your version control system.
-
-ActiveRecord::Schema.define(:version => 20151014023806) do
-
-  create_table "activities", :force => true do |t|
-    t.integer  "act_id",                                  :null => false
-    t.string   "act_type",                                :null => false
-    t.integer  "user_id",                                 :null => false
-    t.integer  "activity_container_id"
-    t.string   "activity_container_type", :default => ""
-    t.datetime "created_at"
-  end
-
-  add_index "activities", ["act_id", "act_type"], :name => "index_activities_on_act_id_and_act_type"
-  add_index "activities", ["user_id", "act_type"], :name => "index_activities_on_user_id_and_act_type"
-  add_index "activities", ["user_id"], :name => "index_activities_on_user_id"
-
-  create_table "activity_notifies", :force => true do |t|
-    t.integer  "activity_container_id"
-    t.string   "activity_container_type"
-    t.integer  "activity_id"
-    t.string   "activity_type"
-    t.integer  "notify_to"
-    t.datetime "created_on"
-    t.integer  "is_read"
-  end
-
-  add_index "activity_notifies", ["activity_container_id", "activity_container_type"], :name => "index_an_activity_container_id"
-  add_index "activity_notifies", ["created_on"], :name => "index_an_created_on"
-  add_index "activity_notifies", ["notify_to"], :name => "index_an_notify_to"
-
-  create_table "api_keys", :force => true do |t|
-    t.string   "access_token"
-    t.datetime "expires_at"
-    t.integer  "user_id"
-    t.boolean  "active",       :default => true
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-  end
-
-  add_index "api_keys", ["access_token"], :name => "index_api_keys_on_access_token"
-  add_index "api_keys", ["user_id"], :name => "index_api_keys_on_user_id"
-
-  create_table "applied_projects", :force => true do |t|
-    t.integer "project_id", :null => false
-    t.integer "user_id",    :null => false
-  end
-
-  create_table "apply_project_masters", :force => true do |t|
-    t.integer  "user_id"
-    t.string   "apply_type"
-    t.integer  "apply_id"
-    t.integer  "status"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "attachments", :force => true do |t|
-    t.integer  "container_id"
-    t.string   "container_type", :limit => 30
-    t.string   "filename",                     :default => "", :null => false
-    t.string   "disk_filename",                :default => "", :null => false
-    t.integer  "filesize",                     :default => 0,  :null => false
-    t.string   "content_type",                 :default => ""
-    t.string   "digest",         :limit => 40, :default => "", :null => false
-    t.integer  "downloads",                    :default => 0,  :null => false
-    t.integer  "author_id",                    :default => 0,  :null => false
-    t.datetime "created_on"
-    t.string   "description"
-    t.string   "disk_directory"
-    t.integer  "attachtype",                   :default => 1
-    t.integer  "is_public",                    :default => 1
-    t.integer  "copy_from"
-    t.integer  "quotes"
-  end
-
-  add_index "attachments", ["author_id"], :name => "index_attachments_on_author_id"
-  add_index "attachments", ["container_id", "container_type"], :name => "index_attachments_on_container_id_and_container_type"
-  add_index "attachments", ["created_on"], :name => "index_attachments_on_created_on"
-
-  create_table "attachmentstypes", :force => true do |t|
-    t.integer "typeId",                 :null => false
-    t.string  "typeName", :limit => 50
-  end
-
-  create_table "auth_sources", :force => true do |t|
-    t.string  "type",              :limit => 30, :default => "",    :null => false
-    t.string  "name",              :limit => 60, :default => "",    :null => false
-    t.string  "host",              :limit => 60
-    t.integer "port"
-    t.string  "account"
-    t.string  "account_password",                :default => ""
-    t.string  "base_dn"
-    t.string  "attr_login",        :limit => 30
-    t.string  "attr_firstname",    :limit => 30
-    t.string  "attr_lastname",     :limit => 30
-    t.string  "attr_mail",         :limit => 30
-    t.boolean "onthefly_register",               :default => false, :null => false
-    t.boolean "tls",                             :default => false, :null => false
-    t.string  "filter"
-    t.integer "timeout"
-  end
-
-  add_index "auth_sources", ["id", "type"], :name => "index_auth_sources_on_id_and_type"
-
-  create_table "biding_projects", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "bid_id"
-    t.integer  "user_id"
-    t.string   "description"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-    t.string   "reward"
-  end
-
-  create_table "bids", :force => true do |t|
-    t.string   "name"
-    t.string   "budget",                                    :null => false
-    t.integer  "author_id"
-    t.date     "deadline"
-    t.text     "description"
-    t.datetime "created_on",                                :null => false
-    t.datetime "updated_on",                                :null => false
-    t.integer  "commit"
-    t.integer  "reward_type"
-    t.integer  "homework_type"
-    t.integer  "parent_id"
-    t.string   "password"
-    t.integer  "is_evaluation"
-    t.integer  "proportion",                :default => 60
-    t.integer  "comment_status",            :default => 0
-    t.integer  "evaluation_num",            :default => 3
-    t.integer  "open_anonymous_evaluation", :default => 1
-  end
-
-  create_table "boards", :force => true do |t|
-    t.integer "project_id",                      :null => false
-    t.string  "name",            :default => "", :null => false
-    t.string  "description"
-    t.integer "position",        :default => 1
-    t.integer "topics_count",    :default => 0,  :null => false
-    t.integer "messages_count",  :default => 0,  :null => false
-    t.integer "last_message_id"
-    t.integer "parent_id"
-    t.integer "course_id"
-  end
-
-  add_index "boards", ["last_message_id"], :name => "index_boards_on_last_message_id"
-  add_index "boards", ["project_id"], :name => "boards_project_id"
-
-  create_table "bug_to_osps", :force => true do |t|
-    t.integer  "osp_id"
-    t.integer  "relative_memo_id"
-    t.string   "description"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "changes", :force => true do |t|
-    t.integer "changeset_id",                               :null => false
-    t.string  "action",        :limit => 1, :default => "", :null => false
-    t.text    "path",                                       :null => false
-    t.text    "from_path"
-    t.string  "from_revision"
-    t.string  "revision"
-    t.string  "branch"
-  end
-
-  add_index "changes", ["changeset_id"], :name => "changesets_changeset_id"
-
-  create_table "changeset_parents", :id => false, :force => true do |t|
-    t.integer "changeset_id", :null => false
-    t.integer "parent_id",    :null => false
-  end
-
-  add_index "changeset_parents", ["changeset_id"], :name => "changeset_parents_changeset_ids"
-  add_index "changeset_parents", ["parent_id"], :name => "changeset_parents_parent_ids"
-
-  create_table "changesets", :force => true do |t|
-    t.integer  "repository_id", :null => false
-    t.string   "revision",      :null => false
-    t.string   "committer"
-    t.datetime "committed_on",  :null => false
-    t.text     "comments"
-    t.date     "commit_date"
-    t.string   "scmid"
-    t.integer  "user_id"
-  end
-
-  add_index "changesets", ["committed_on"], :name => "index_changesets_on_committed_on"
-  add_index "changesets", ["repository_id", "revision"], :name => "changesets_repos_rev", :unique => true
-  add_index "changesets", ["repository_id", "scmid"], :name => "changesets_repos_scmid"
-  add_index "changesets", ["repository_id"], :name => "index_changesets_on_repository_id"
-  add_index "changesets", ["user_id"], :name => "index_changesets_on_user_id"
-
-  create_table "changesets_issues", :id => false, :force => true do |t|
-    t.integer "changeset_id", :null => false
-    t.integer "issue_id",     :null => false
-  end
-
-  add_index "changesets_issues", ["changeset_id", "issue_id"], :name => "changesets_issues_ids", :unique => true
-
-  create_table "code_review_assignments", :force => true do |t|
-    t.integer "issue_id"
-    t.integer "change_id"
-    t.integer "attachment_id"
-    t.string  "file_path"
-    t.string  "rev"
-    t.string  "rev_to"
-    t.string  "action_type"
-    t.integer "changeset_id"
-  end
-
-  create_table "code_review_project_settings", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "tracker_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "updated_by"
-    t.boolean  "hide_code_review_tab",     :default => false
-    t.integer  "auto_relation",            :default => 1
-    t.integer  "assignment_tracker_id"
-    t.text     "auto_assign"
-    t.integer  "lock_version",             :default => 0,     :null => false
-    t.boolean  "tracker_in_review_dialog", :default => false
-  end
-
-  create_table "code_review_user_settings", :force => true do |t|
-    t.integer  "user_id",           :default => 0, :null => false
-    t.integer  "mail_notification", :default => 0, :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  create_table "code_reviews", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "change_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "line"
-    t.integer  "updated_by_id"
-    t.integer  "lock_version",        :default => 0, :null => false
-    t.integer  "status_changed_from"
-    t.integer  "status_changed_to"
-    t.integer  "issue_id"
-    t.string   "action_type"
-    t.string   "file_path"
-    t.string   "rev"
-    t.string   "rev_to"
-    t.integer  "attachment_id"
-    t.integer  "file_count",          :default => 0, :null => false
-    t.boolean  "diff_all"
-  end
-
-  create_table "comments", :force => true do |t|
-    t.string   "commented_type", :limit => 30, :default => "", :null => false
-    t.integer  "commented_id",                 :default => 0,  :null => false
-    t.integer  "author_id",                    :default => 0,  :null => false
-    t.text     "comments"
-    t.datetime "created_on",                                   :null => false
-    t.datetime "updated_on",                                   :null => false
-  end
-
-  add_index "comments", ["author_id"], :name => "index_comments_on_author_id"
-  add_index "comments", ["commented_id", "commented_type"], :name => "index_comments_on_commented_id_and_commented_type"
-
-  create_table "contest_notifications", :force => true do |t|
-    t.text     "title"
-    t.text     "content"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "contesting_projects", :force => true do |t|
-    t.integer  "project_id"
-    t.string   "contest_id"
-    t.integer  "user_id"
-    t.string   "description"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-    t.string   "reward"
-  end
-
-  create_table "contesting_softapplications", :force => true do |t|
-    t.integer  "softapplication_id"
-    t.integer  "contest_id"
-    t.integer  "user_id"
-    t.string   "description"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-    t.string   "reward"
-  end
-
-  create_table "contestnotifications", :force => true do |t|
-    t.integer  "contest_id"
-    t.string   "title"
-    t.string   "summary"
-    t.text     "description"
-    t.integer  "author_id"
-    t.integer  "notificationcomments_count"
-    t.datetime "created_at",                 :null => false
-    t.datetime "updated_at",                 :null => false
-  end
-
-  create_table "contests", :force => true do |t|
-    t.string   "name"
-    t.string   "budget",      :default => ""
-    t.integer  "author_id"
-    t.date     "deadline"
-    t.string   "description"
-    t.integer  "commit"
-    t.string   "password"
-    t.datetime "created_on",                  :null => false
-    t.datetime "updated_on",                  :null => false
-  end
-
-  create_table "course_activities", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "course_id"
-    t.integer  "course_act_id"
-    t.string   "course_act_type"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  create_table "course_attachments", :force => true do |t|
-    t.string   "filename"
-    t.string   "disk_filename"
-    t.integer  "filesize"
-    t.string   "content_type"
-    t.string   "digest"
-    t.integer  "downloads"
-    t.string   "author_id"
-    t.string   "integer"
-    t.string   "description"
-    t.string   "disk_directory"
-    t.integer  "attachtype"
-    t.integer  "is_public"
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
-    t.integer  "container_id",   :default => 0
-  end
-
-  create_table "course_groups", :force => true do |t|
-    t.string   "name"
-    t.integer  "course_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "course_infos", :force => true do |t|
-    t.integer  "course_id"
-    t.integer  "user_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "course_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "course_id"
-    t.integer  "course_message_id"
-    t.string   "course_message_type"
-    t.integer  "viewed"
-    t.datetime "created_at",          :null => false
-    t.datetime "updated_at",          :null => false
-    t.string   "content"
-    t.integer  "status"
-  end
-
-  create_table "course_statuses", :force => true do |t|
-    t.integer  "changesets_count"
-    t.integer  "watchers_count"
-    t.integer  "course_id"
-    t.float    "grade",            :default => 0.0
-    t.integer  "course_ac_para",   :default => 0
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
-  end
-
-  create_table "courses", :force => true do |t|
-    t.integer  "tea_id"
-    t.string   "name"
-    t.integer  "state"
-    t.string   "code"
-    t.integer  "time"
-    t.string   "extra"
-    t.datetime "created_at",                                  :null => false
-    t.datetime "updated_at",                                  :null => false
-    t.string   "location"
-    t.string   "term"
-    t.string   "string"
-    t.string   "password"
-    t.string   "setup_time"
-    t.string   "endup_time"
-    t.string   "class_period"
-    t.integer  "school_id"
-    t.text     "description"
-    t.integer  "status",                       :default => 1
-    t.integer  "attachmenttype",               :default => 2
-    t.integer  "lft"
-    t.integer  "rgt"
-    t.integer  "is_public",       :limit => 1, :default => 1
-    t.integer  "inherit_members", :limit => 1, :default => 1
-    t.integer  "open_student",                 :default => 0
-  end
-
-  create_table "custom_fields", :force => true do |t|
-    t.string  "type",            :limit => 30, :default => "",    :null => false
-    t.string  "name",            :limit => 30, :default => "",    :null => false
-    t.string  "field_format",    :limit => 30, :default => "",    :null => false
-    t.text    "possible_values"
-    t.string  "regexp",                        :default => ""
-    t.integer "min_length",                    :default => 0,     :null => false
-    t.integer "max_length",                    :default => 0,     :null => false
-    t.boolean "is_required",                   :default => false, :null => false
-    t.boolean "is_for_all",                    :default => false, :null => false
-    t.boolean "is_filter",                     :default => false, :null => false
-    t.integer "position",                      :default => 1
-    t.boolean "searchable",                    :default => false
-    t.text    "default_value"
-    t.boolean "editable",                      :default => true
-    t.boolean "visible",                       :default => true,  :null => false
-    t.boolean "multiple",                      :default => false
-  end
-
-  add_index "custom_fields", ["id", "type"], :name => "index_custom_fields_on_id_and_type"
-
-  create_table "custom_fields_projects", :id => false, :force => true do |t|
-    t.integer "custom_field_id", :default => 0, :null => false
-    t.integer "project_id",      :default => 0, :null => false
-  end
-
-  add_index "custom_fields_projects", ["custom_field_id", "project_id"], :name => "index_custom_fields_projects_on_custom_field_id_and_project_id", :unique => true
-
-  create_table "custom_fields_trackers", :id => false, :force => true do |t|
-    t.integer "custom_field_id", :default => 0, :null => false
-    t.integer "tracker_id",      :default => 0, :null => false
-  end
-
-  add_index "custom_fields_trackers", ["custom_field_id", "tracker_id"], :name => "index_custom_fields_trackers_on_custom_field_id_and_tracker_id", :unique => true
-
-  create_table "custom_values", :force => true do |t|
-    t.string  "customized_type", :limit => 30, :default => "", :null => false
-    t.integer "customized_id",                 :default => 0,  :null => false
-    t.integer "custom_field_id",               :default => 0,  :null => false
-    t.text    "value"
-  end
-
-  add_index "custom_values", ["custom_field_id"], :name => "index_custom_values_on_custom_field_id"
-  add_index "custom_values", ["customized_type", "customized_id"], :name => "custom_values_customized"
-
-  create_table "delayed_jobs", :force => true do |t|
-    t.integer  "priority",   :default => 0, :null => false
-    t.integer  "attempts",   :default => 0, :null => false
-    t.text     "handler",                   :null => false
-    t.text     "last_error"
-    t.datetime "run_at"
-    t.datetime "locked_at"
-    t.datetime "failed_at"
-    t.string   "locked_by"
-    t.string   "queue"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  add_index "delayed_jobs", ["priority", "run_at"], :name => "delayed_jobs_priority"
-
-  create_table "discuss_demos", :force => true do |t|
-    t.string   "title"
-    t.text     "body"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "documents", :force => true do |t|
-    t.integer  "project_id",                :default => 0,  :null => false
-    t.integer  "category_id",               :default => 0,  :null => false
-    t.string   "title",       :limit => 60, :default => "", :null => false
-    t.text     "description"
-    t.datetime "created_on"
-    t.integer  "user_id",                   :default => 0
-    t.integer  "is_public",                 :default => 1
-  end
-
-  add_index "documents", ["category_id"], :name => "index_documents_on_category_id"
-  add_index "documents", ["created_on"], :name => "index_documents_on_created_on"
-  add_index "documents", ["project_id"], :name => "documents_project_id"
-
-  create_table "dts", :force => true do |t|
-    t.string   "IPLineCode"
-    t.string   "Description"
-    t.string   "Num"
-    t.string   "Variable"
-    t.string   "TraceInfo"
-    t.string   "Method"
-    t.string   "File"
-    t.string   "IPLine"
-    t.string   "Review"
-    t.string   "Category"
-    t.string   "Defect"
-    t.string   "PreConditions"
-    t.string   "StartLine"
-    t.integer  "project_id"
-    t.datetime "created_at",    :null => false
-    t.datetime "updated_at",    :null => false
-  end
-
-  create_table "enabled_modules", :force => true do |t|
-    t.integer "project_id"
-    t.string  "name",       :null => false
-    t.integer "course_id"
-  end
-
-  add_index "enabled_modules", ["project_id"], :name => "enabled_modules_project_id"
-
-  create_table "enumerations", :force => true do |t|
-    t.string  "name",          :limit => 30, :default => "",    :null => false
-    t.integer "position",                    :default => 1
-    t.boolean "is_default",                  :default => false, :null => false
-    t.string  "type"
-    t.boolean "active",                      :default => true,  :null => false
-    t.integer "project_id"
-    t.integer "parent_id"
-    t.string  "position_name", :limit => 30
-  end
-
-  add_index "enumerations", ["id", "type"], :name => "index_enumerations_on_id_and_type"
-  add_index "enumerations", ["project_id"], :name => "index_enumerations_on_project_id"
-
-  create_table "first_pages", :force => true do |t|
-    t.string   "web_title"
-    t.string   "title"
-    t.text     "description"
-    t.string   "page_type"
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
-    t.integer  "sort_type"
-    t.integer  "image_width",  :default => 107
-    t.integer  "image_height", :default => 63
-    t.integer  "show_course",  :default => 1
-    t.integer  "show_contest", :default => 1
-  end
-
-  create_table "forge_activities", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "project_id"
-    t.integer  "forge_act_id"
-    t.string   "forge_act_type"
-    t.integer  "org_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-  add_index "forge_activities", ["forge_act_id"], :name => "index_forge_activities_on_forge_act_id"
-
-  create_table "forge_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "project_id"
-    t.integer  "forge_message_id"
-    t.string   "forge_message_type"
-    t.integer  "viewed"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-    t.string   "secret_key"
-    t.integer  "status"
-  end
-
-  create_table "forums", :force => true do |t|
-    t.string   "name",                        :null => false
-    t.text     "description"
-    t.integer  "topic_count",  :default => 0
-    t.integer  "memo_count",   :default => 0
-    t.integer  "last_memo_id", :default => 0
-    t.integer  "creator_id",                  :null => false
-    t.datetime "created_at",                  :null => false
-    t.datetime "updated_at",                  :null => false
-    t.integer  "sticky"
-    t.integer  "locked"
-  end
-
-  create_table "groups_users", :id => false, :force => true do |t|
-    t.integer "group_id", :null => false
-    t.integer "user_id",  :null => false
-  end
-
-  add_index "groups_users", ["group_id", "user_id"], :name => "groups_users_ids", :unique => true
-
-  create_table "homework_attaches", :force => true do |t|
-    t.integer  "bid_id"
-    t.integer  "user_id"
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
-    t.string   "reward"
-    t.string   "name"
-    t.text     "description"
-    t.integer  "state"
-    t.integer  "project_id",       :default => 0
-    t.float    "score",            :default => 0.0
-    t.integer  "is_teacher_score", :default => 0
-  end
-
-  add_index "homework_attaches", ["bid_id"], :name => "index_homework_attaches_on_bid_id"
-
-  create_table "homework_commons", :force => true do |t|
-    t.string   "name"
-    t.integer  "user_id"
-    t.text     "description"
-    t.date     "publish_time"
-    t.date     "end_time"
-    t.integer  "homework_type",    :default => 1
-    t.string   "late_penalty"
-    t.integer  "course_id"
-    t.datetime "created_at",                      :null => false
-    t.datetime "updated_at",                      :null => false
-    t.integer  "teacher_priority", :default => 1
-  end
-
-  create_table "homework_detail_manuals", :force => true do |t|
-    t.float    "ta_proportion"
-    t.integer  "comment_status"
-    t.date     "evaluation_start"
-    t.date     "evaluation_end"
-    t.integer  "evaluation_num"
-    t.integer  "absence_penalty",    :default => 1
-    t.integer  "homework_common_id"
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
-  end
-
-  create_table "homework_detail_programings", :force => true do |t|
-    t.string   "language"
-    t.text     "standard_code",      :limit => 2147483647
-    t.integer  "homework_common_id"
-    t.datetime "created_at",                                                :null => false
-    t.datetime "updated_at",                                                :null => false
-    t.float    "ta_proportion",                            :default => 0.1
-    t.integer  "question_id"
-  end
-
-  create_table "homework_evaluations", :force => true do |t|
-    t.string   "user_id"
-    t.string   "homework_attach_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  create_table "homework_for_courses", :force => true do |t|
-    t.integer "course_id"
-    t.integer "bid_id"
-  end
-
-  add_index "homework_for_courses", ["bid_id"], :name => "index_homework_for_courses_on_bid_id"
-  add_index "homework_for_courses", ["course_id"], :name => "index_homework_for_courses_on_course_id"
-
-  create_table "homework_tests", :force => true do |t|
-    t.text     "input"
-    t.text     "output"
-    t.integer  "homework_common_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-    t.integer  "result"
-    t.text     "error_msg"
-  end
-
-  create_table "homework_users", :force => true do |t|
-    t.string   "homework_attach_id"
-    t.string   "user_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  create_table "invite_lists", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "user_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-    t.string   "mail"
-  end
-
-  create_table "issue_categories", :force => true do |t|
-    t.integer "project_id",                   :default => 0,  :null => false
-    t.string  "name",           :limit => 30, :default => "", :null => false
-    t.integer "assigned_to_id"
-  end
-
-  add_index "issue_categories", ["assigned_to_id"], :name => "index_issue_categories_on_assigned_to_id"
-  add_index "issue_categories", ["project_id"], :name => "issue_categories_project_id"
-
-  create_table "issue_relations", :force => true do |t|
-    t.integer "issue_from_id",                 :null => false
-    t.integer "issue_to_id",                   :null => false
-    t.string  "relation_type", :default => "", :null => false
-    t.integer "delay"
-  end
-
-  add_index "issue_relations", ["issue_from_id", "issue_to_id"], :name => "index_issue_relations_on_issue_from_id_and_issue_to_id", :unique => true
-  add_index "issue_relations", ["issue_from_id"], :name => "index_issue_relations_on_issue_from_id"
-  add_index "issue_relations", ["issue_to_id"], :name => "index_issue_relations_on_issue_to_id"
-
-  create_table "issue_statuses", :force => true do |t|
-    t.string  "name",               :limit => 30, :default => "",    :null => false
-    t.boolean "is_closed",                        :default => false, :null => false
-    t.boolean "is_default",                       :default => false, :null => false
-    t.integer "position",                         :default => 1
-    t.integer "default_done_ratio"
-  end
-
-  add_index "issue_statuses", ["is_closed"], :name => "index_issue_statuses_on_is_closed"
-  add_index "issue_statuses", ["is_default"], :name => "index_issue_statuses_on_is_default"
-  add_index "issue_statuses", ["position"], :name => "index_issue_statuses_on_position"
-
-  create_table "issues", :force => true do |t|
-    t.integer  "tracker_id",                              :null => false
-    t.integer  "project_id",                              :null => false
-    t.string   "subject",              :default => "",    :null => false
-    t.text     "description"
-    t.date     "due_date"
-    t.integer  "category_id"
-    t.integer  "status_id",                               :null => false
-    t.integer  "assigned_to_id"
-    t.integer  "priority_id",                             :null => false
-    t.integer  "fixed_version_id"
-    t.integer  "author_id",                               :null => false
-    t.integer  "lock_version",         :default => 0,     :null => false
-    t.datetime "created_on"
-    t.datetime "updated_on"
-    t.date     "start_date"
-    t.integer  "done_ratio",           :default => 0,     :null => false
-    t.float    "estimated_hours"
-    t.integer  "parent_id"
-    t.integer  "root_id"
-    t.integer  "lft"
-    t.integer  "rgt"
-    t.boolean  "is_private",           :default => false, :null => false
-    t.datetime "closed_on"
-    t.integer  "project_issues_index"
-  end
-
-  add_index "issues", ["assigned_to_id"], :name => "index_issues_on_assigned_to_id"
-  add_index "issues", ["author_id"], :name => "index_issues_on_author_id"
-  add_index "issues", ["category_id"], :name => "index_issues_on_category_id"
-  add_index "issues", ["created_on"], :name => "index_issues_on_created_on"
-  add_index "issues", ["fixed_version_id"], :name => "index_issues_on_fixed_version_id"
-  add_index "issues", ["priority_id"], :name => "index_issues_on_priority_id"
-  add_index "issues", ["project_id"], :name => "issues_project_id"
-  add_index "issues", ["root_id", "lft", "rgt"], :name => "index_issues_on_root_id_and_lft_and_rgt"
-  add_index "issues", ["status_id"], :name => "index_issues_on_status_id"
-  add_index "issues", ["tracker_id"], :name => "index_issues_on_tracker_id"
-
-  create_table "join_in_competitions", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "competition_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-  create_table "join_in_contests", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "bid_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "journal_details", :force => true do |t|
-    t.integer "journal_id",               :default => 0,  :null => false
-    t.string  "property",   :limit => 30, :default => "", :null => false
-    t.string  "prop_key",   :limit => 30, :default => "", :null => false
-    t.text    "old_value"
-    t.text    "value"
-  end
-
-  add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
-
-  create_table "journal_details_copy", :force => true do |t|
-    t.integer "journal_id",               :default => 0,  :null => false
-    t.string  "property",   :limit => 30, :default => "", :null => false
-    t.string  "prop_key",   :limit => 30, :default => "", :null => false
-    t.text    "old_value"
-    t.text    "value"
-  end
-
-  add_index "journal_details_copy", ["journal_id"], :name => "journal_details_journal_id"
-
-  create_table "journal_replies", :id => false, :force => true do |t|
-    t.integer "journal_id"
-    t.integer "user_id"
-    t.integer "reply_id"
-  end
-
-  add_index "journal_replies", ["journal_id"], :name => "index_journal_replies_on_journal_id"
-  add_index "journal_replies", ["reply_id"], :name => "index_journal_replies_on_reply_id"
-  add_index "journal_replies", ["user_id"], :name => "index_journal_replies_on_user_id"
-
-  create_table "journals", :force => true do |t|
-    t.integer  "journalized_id",                 :default => 0,     :null => false
-    t.string   "journalized_type", :limit => 30, :default => "",    :null => false
-    t.integer  "user_id",                        :default => 0,     :null => false
-    t.text     "notes"
-    t.datetime "created_on",                                        :null => false
-    t.boolean  "private_notes",                  :default => false, :null => false
-  end
-
-  add_index "journals", ["created_on"], :name => "index_journals_on_created_on"
-  add_index "journals", ["journalized_id", "journalized_type"], :name => "journals_journalized_id"
-  add_index "journals", ["journalized_id"], :name => "index_journals_on_journalized_id"
-  add_index "journals", ["user_id"], :name => "index_journals_on_user_id"
-
-  create_table "journals_for_messages", :force => true do |t|
-    t.integer  "jour_id"
-    t.string   "jour_type"
-    t.integer  "user_id"
-    t.text     "notes"
-    t.integer  "status"
-    t.integer  "reply_id"
-    t.datetime "created_on",                  :null => false
-    t.datetime "updated_on",                  :null => false
-    t.string   "m_parent_id"
-    t.boolean  "is_readed"
-    t.integer  "m_reply_count"
-    t.integer  "m_reply_id"
-    t.integer  "is_comprehensive_evaluation"
-  end
-
-  create_table "kindeditor_assets", :force => true do |t|
-    t.string   "asset"
-    t.integer  "file_size"
-    t.string   "file_type"
-    t.integer  "owner_id"
-    t.string   "asset_type"
-    t.datetime "created_at",                :null => false
-    t.datetime "updated_at",                :null => false
-    t.integer  "owner_type", :default => 0
-  end
-
-  create_table "member_roles", :force => true do |t|
-    t.integer "member_id",      :null => false
-    t.integer "role_id",        :null => false
-    t.integer "inherited_from"
-  end
-
-  add_index "member_roles", ["member_id"], :name => "index_member_roles_on_member_id"
-  add_index "member_roles", ["role_id"], :name => "index_member_roles_on_role_id"
-
-  create_table "members", :force => true do |t|
-    t.integer  "user_id",           :default => 0,     :null => false
-    t.integer  "project_id",        :default => 0
-    t.datetime "created_on"
-    t.boolean  "mail_notification", :default => false, :null => false
-    t.integer  "course_id",         :default => -1
-    t.integer  "course_group_id",   :default => 0
-  end
-
-  add_index "members", ["project_id"], :name => "index_members_on_project_id"
-  add_index "members", ["user_id", "project_id", "course_id"], :name => "index_members_on_user_id_and_project_id", :unique => true
-  add_index "members", ["user_id"], :name => "index_members_on_user_id"
-
-  create_table "memo_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "forum_id"
-    t.integer  "memo_id"
-    t.string   "memo_type"
-    t.integer  "viewed"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "memos", :force => true do |t|
-    t.integer  "forum_id",                         :null => false
-    t.integer  "parent_id"
-    t.string   "subject",                          :null => false
-    t.text     "content",                          :null => false
-    t.integer  "author_id",                        :null => false
-    t.integer  "replies_count", :default => 0
-    t.integer  "last_reply_id"
-    t.boolean  "lock",          :default => false
-    t.boolean  "sticky",        :default => false
-    t.datetime "created_at",                       :null => false
-    t.datetime "updated_at",                       :null => false
-    t.integer  "viewed_count",  :default => 0
-  end
-
-  create_table "message_alls", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "message_id"
-    t.string   "message_type"
-    t.datetime "created_at",   :null => false
-    t.datetime "updated_at",   :null => false
-  end
-
-  create_table "messages", :force => true do |t|
-    t.integer  "board_id",                         :null => false
-    t.integer  "parent_id"
-    t.string   "subject",       :default => "",    :null => false
-    t.text     "content"
-    t.integer  "author_id"
-    t.integer  "replies_count", :default => 0,     :null => false
-    t.integer  "last_reply_id"
-    t.datetime "created_on",                       :null => false
-    t.datetime "updated_on",                       :null => false
-    t.boolean  "locked",        :default => false
-    t.integer  "sticky",        :default => 0
-    t.integer  "reply_id"
-  end
-
-  add_index "messages", ["author_id"], :name => "index_messages_on_author_id"
-  add_index "messages", ["board_id"], :name => "messages_board_id"
-  add_index "messages", ["created_on"], :name => "index_messages_on_created_on"
-  add_index "messages", ["last_reply_id"], :name => "index_messages_on_last_reply_id"
-  add_index "messages", ["parent_id"], :name => "messages_parent_id"
-
-  create_table "news", :force => true do |t|
-    t.integer  "project_id"
-    t.string   "title",          :limit => 60, :default => "", :null => false
-    t.string   "summary",                      :default => ""
-    t.text     "description"
-    t.integer  "author_id",                    :default => 0,  :null => false
-    t.datetime "created_on"
-    t.integer  "comments_count",               :default => 0,  :null => false
-    t.integer  "course_id"
-  end
-
-  add_index "news", ["author_id"], :name => "index_news_on_author_id"
-  add_index "news", ["created_on"], :name => "index_news_on_created_on"
-  add_index "news", ["project_id"], :name => "news_project_id"
-
-  create_table "no_uses", :force => true do |t|
-    t.integer  "user_id",     :null => false
-    t.string   "no_use_type"
-    t.integer  "no_use_id"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "notificationcomments", :force => true do |t|
-    t.string   "notificationcommented_type"
-    t.integer  "notificationcommented_id"
-    t.integer  "author_id"
-    t.text     "notificationcomments"
-    t.datetime "created_at",                 :null => false
-    t.datetime "updated_at",                 :null => false
-  end
-
-  create_table "onclick_times", :force => true do |t|
-    t.integer  "user_id"
-    t.datetime "onclick_time"
-    t.datetime "created_at",   :null => false
-    t.datetime "updated_at",   :null => false
-  end
-
-  create_table "open_id_authentication_associations", :force => true do |t|
-    t.integer "issued"
-    t.integer "lifetime"
-    t.string  "handle"
-    t.string  "assoc_type"
-    t.binary  "server_url"
-    t.binary  "secret"
-  end
-
-  create_table "open_id_authentication_nonces", :force => true do |t|
-    t.integer "timestamp",  :null => false
-    t.string  "server_url"
-    t.string  "salt",       :null => false
-  end
-
-  create_table "open_source_projects", :force => true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.integer  "commit_count",     :default => 0
-    t.integer  "code_line",        :default => 0
-    t.integer  "users_count",      :default => 0
-    t.date     "last_commit_time"
-    t.string   "url"
-    t.date     "date_collected"
-    t.datetime "created_at",                      :null => false
-    t.datetime "updated_at",                      :null => false
-  end
-
-  create_table "option_numbers", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "memo"
-    t.integer  "messages_for_issues"
-    t.integer  "issues_status"
-    t.integer  "replay_for_message"
-    t.integer  "replay_for_memo"
-    t.integer  "follow"
-    t.integer  "tread"
-    t.integer  "praise_by_one"
-    t.integer  "praise_by_two"
-    t.integer  "praise_by_three"
-    t.integer  "tread_by_one"
-    t.integer  "tread_by_two"
-    t.integer  "tread_by_three"
-    t.integer  "changeset"
-    t.integer  "document"
-    t.integer  "attachment"
-    t.integer  "issue_done_ratio"
-    t.integer  "post_issue"
-    t.integer  "score_type"
-    t.integer  "total_score"
-    t.datetime "created_at",          :null => false
-    t.datetime "updated_at",          :null => false
-    t.integer  "project_id"
-  end
-
-  create_table "organizations", :force => true do |t|
-    t.string   "name"
-    t.string   "logo_link"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "phone_app_versions", :force => true do |t|
-    t.string   "version"
-    t.text     "description"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "poll_answers", :force => true do |t|
-    t.integer  "poll_question_id"
-    t.text     "answer_text"
-    t.integer  "answer_position"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "poll_questions", :force => true do |t|
-    t.string   "question_title"
-    t.integer  "question_type"
-    t.integer  "is_necessary"
-    t.integer  "poll_id"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-    t.integer  "question_number"
-  end
-
-  create_table "poll_users", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "poll_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "poll_votes", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "poll_question_id"
-    t.integer  "poll_answer_id"
-    t.text     "vote_text"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "polls", :force => true do |t|
-    t.string   "polls_name"
-    t.string   "polls_type"
-    t.integer  "polls_group_id"
-    t.integer  "polls_status"
-    t.integer  "user_id"
-    t.datetime "published_at"
-    t.datetime "closed_at"
-    t.datetime "created_at",                       :null => false
-    t.datetime "updated_at",                       :null => false
-    t.text     "polls_description"
-    t.integer  "show_result",       :default => 1
-  end
-
-  create_table "praise_tread_caches", :force => true do |t|
-    t.integer  "object_id",   :null => false
-    t.string   "object_type"
-    t.integer  "praise_num"
-    t.integer  "tread_num"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "praise_treads", :force => true do |t|
-    t.integer  "user_id",                  :null => false
-    t.integer  "praise_tread_object_id"
-    t.string   "praise_tread_object_type"
-    t.integer  "praise_or_tread"
-    t.datetime "created_at",               :null => false
-    t.datetime "updated_at",               :null => false
-  end
-
-  create_table "project_infos", :force => true do |t|
-    t.integer  "project_id"
-    t.integer  "user_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "project_scores", :force => true do |t|
-    t.string   "project_id"
-    t.integer  "score"
-    t.datetime "created_at",                       :null => false
-    t.datetime "updated_at",                       :null => false
-    t.integer  "issue_num",         :default => 0
-    t.integer  "issue_journal_num", :default => 0
-    t.integer  "news_num",          :default => 0
-    t.integer  "documents_num",     :default => 0
-    t.integer  "changeset_num",     :default => 0
-    t.integer  "board_message_num", :default => 0
-  end
-
-  create_table "project_statuses", :force => true do |t|
-    t.integer "changesets_count"
-    t.integer "watchers_count"
-    t.integer "project_id"
-    t.integer "project_type"
-    t.float   "grade",            :default => 0.0
-    t.integer "course_ac_para",   :default => 0
-  end
-
-  add_index "project_statuses", ["grade"], :name => "index_project_statuses_on_grade"
-
-  create_table "projecting_softapplictions", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "softapplication_id"
-    t.integer  "project_id"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  create_table "projects", :force => true do |t|
-    t.string   "name",             :default => "",    :null => false
-    t.text     "description"
-    t.string   "homepage",         :default => ""
-    t.boolean  "is_public",        :default => true,  :null => false
-    t.integer  "parent_id"
-    t.datetime "created_on"
-    t.datetime "updated_on"
-    t.string   "identifier"
-    t.integer  "status",           :default => 1,     :null => false
-    t.integer  "lft"
-    t.integer  "rgt"
-    t.boolean  "inherit_members",  :default => false, :null => false
-    t.integer  "project_type"
-    t.boolean  "hidden_repo",      :default => false, :null => false
-    t.integer  "attachmenttype",   :default => 1
-    t.integer  "user_id"
-    t.integer  "dts_test",         :default => 0
-    t.string   "enterprise_name"
-    t.integer  "organization_id"
-    t.integer  "project_new_type"
-  end
-
-  add_index "projects", ["lft"], :name => "index_projects_on_lft"
-  add_index "projects", ["rgt"], :name => "index_projects_on_rgt"
-
-  create_table "projects_trackers", :id => false, :force => true do |t|
-    t.integer "project_id", :default => 0, :null => false
-    t.integer "tracker_id", :default => 0, :null => false
-  end
-
-  add_index "projects_trackers", ["project_id", "tracker_id"], :name => "projects_trackers_unique", :unique => true
-  add_index "projects_trackers", ["project_id"], :name => "projects_trackers_project_id"
-
-  create_table "queries", :force => true do |t|
-    t.integer "project_id"
-    t.string  "name",          :default => "",    :null => false
-    t.text    "filters"
-    t.integer "user_id",       :default => 0,     :null => false
-    t.boolean "is_public",     :default => false, :null => false
-    t.text    "column_names"
-    t.text    "sort_criteria"
-    t.string  "group_by"
-    t.string  "type"
-  end
-
-  add_index "queries", ["project_id"], :name => "index_queries_on_project_id"
-  add_index "queries", ["user_id"], :name => "index_queries_on_user_id"
-
-  create_table "relative_memo_to_open_source_projects", :force => true do |t|
-    t.integer  "osp_id"
-    t.integer  "relative_memo_id"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "relative_memos", :force => true do |t|
-    t.integer  "osp_id"
-    t.integer  "parent_id"
-    t.string   "subject",                                                   :null => false
-    t.text     "content",            :limit => 16777215,                    :null => false
-    t.integer  "author_id"
-    t.integer  "replies_count",                          :default => 0
-    t.integer  "last_reply_id"
-    t.boolean  "lock",                                   :default => false
-    t.boolean  "sticky",                                 :default => false
-    t.boolean  "is_quote",                               :default => false
-    t.datetime "created_at",                                                :null => false
-    t.datetime "updated_at",                                                :null => false
-    t.integer  "viewed_count_crawl",                     :default => 0
-    t.integer  "viewed_count_local",                     :default => 0
-    t.string   "url"
-    t.string   "username"
-    t.string   "userhomeurl"
-    t.date     "date_collected"
-    t.string   "topic_resource"
-  end
-
-  create_table "repositories", :force => true do |t|
-    t.integer "project_id",                  :default => 0,     :null => false
-    t.string  "url",                         :default => "",    :null => false
-    t.string  "login",         :limit => 60, :default => ""
-    t.string  "password",                    :default => ""
-    t.string  "root_url",                    :default => ""
-    t.string  "type"
-    t.string  "path_encoding", :limit => 64
-    t.string  "log_encoding",  :limit => 64
-    t.text    "extra_info"
-    t.string  "identifier"
-    t.boolean "is_default",                  :default => false
-    t.boolean "hidden",                      :default => false
-  end
-
-  add_index "repositories", ["project_id"], :name => "index_repositories_on_project_id"
-
-  create_table "rich_rich_files", :force => true do |t|
-    t.datetime "created_at",                                 :null => false
-    t.datetime "updated_at",                                 :null => false
-    t.string   "rich_file_file_name"
-    t.string   "rich_file_content_type"
-    t.integer  "rich_file_file_size"
-    t.datetime "rich_file_updated_at"
-    t.string   "owner_type"
-    t.integer  "owner_id"
-    t.text     "uri_cache"
-    t.string   "simplified_type",        :default => "file"
-  end
-
-  create_table "roles", :force => true do |t|
-    t.string  "name",              :limit => 30, :default => "",        :null => false
-    t.integer "position",                        :default => 1
-    t.boolean "assignable",                      :default => true
-    t.integer "builtin",                         :default => 0,         :null => false
-    t.text    "permissions"
-    t.string  "issues_visibility", :limit => 30, :default => "default", :null => false
-  end
-
-  create_table "schools", :force => true do |t|
-    t.string   "name"
-    t.string   "province"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-    t.string   "logo_link"
-    t.string   "pinyin"
-  end
-
-  create_table "seems_rateable_cached_ratings", :force => true do |t|
-    t.integer  "cacheable_id",   :limit => 8
-    t.string   "cacheable_type"
-    t.float    "avg",                         :null => false
-    t.integer  "cnt",                         :null => false
-    t.string   "dimension"
-    t.datetime "created_at",                  :null => false
-    t.datetime "updated_at",                  :null => false
-  end
-
-  create_table "seems_rateable_rates", :force => true do |t|
-    t.integer  "rater_id",         :limit => 8
-    t.integer  "rateable_id"
-    t.string   "rateable_type"
-    t.float    "stars",                                        :null => false
-    t.string   "dimension"
-    t.datetime "created_at",                                   :null => false
-    t.datetime "updated_at",                                   :null => false
-    t.integer  "is_teacher_score",              :default => 0
-  end
-
-  create_table "settings", :force => true do |t|
-    t.string   "name",       :default => "", :null => false
-    t.text     "value"
-    t.datetime "updated_on"
-  end
-
-  add_index "settings", ["name"], :name => "index_settings_on_name"
-
-  create_table "shares", :force => true do |t|
-    t.date     "created_on"
-    t.string   "url"
-    t.string   "title"
-    t.integer  "share_type"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-    t.integer  "project_id"
-    t.integer  "user_id"
-    t.string   "description"
-  end
-
-  create_table "softapplications", :force => true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.integer  "app_type_id"
-    t.string   "app_type_name"
-    t.string   "android_min_version_available"
-    t.integer  "user_id"
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
-    t.integer  "contest_id"
-    t.integer  "softapplication_id"
-    t.integer  "is_public"
-    t.string   "application_developers"
-    t.string   "deposit_project_url"
-    t.string   "deposit_project"
-    t.integer  "project_id"
-  end
-
-  create_table "student_work_tests", :force => true do |t|
-    t.integer  "student_work_id"
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
-    t.integer  "status",          :default => 9
-    t.text     "results"
-    t.text     "src"
-  end
-
-  create_table "student_works", :force => true do |t|
-    t.string   "name"
-    t.text     "description",             :limit => 2147483647
-    t.integer  "homework_common_id"
-    t.integer  "user_id"
-    t.float    "final_score"
-    t.float    "teacher_score"
-    t.float    "student_score"
-    t.float    "teaching_asistant_score"
-    t.integer  "project_id",                                    :default => 0
-    t.datetime "created_at",                                                       :null => false
-    t.datetime "updated_at",                                                       :null => false
-    t.integer  "late_penalty",                                  :default => 0
-    t.integer  "absence_penalty",                               :default => 0
-    t.float    "system_score",                                  :default => 0.0
-    t.boolean  "is_test",                                       :default => false
-  end
-
-  create_table "student_works_evaluation_distributions", :force => true do |t|
-    t.integer  "student_work_id"
-    t.integer  "user_id"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  create_table "student_works_scores", :force => true do |t|
-    t.integer  "student_work_id"
-    t.integer  "user_id"
-    t.integer  "score"
-    t.text     "comment"
-    t.integer  "reviewer_role"
-    t.datetime "created_at",      :null => false
-    t.datetime "updated_at",      :null => false
-  end
-
-  create_table "students_for_courses", :force => true do |t|
-    t.integer  "student_id"
-    t.integer  "course_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "students_for_courses", ["course_id"], :name => "index_students_for_courses_on_course_id"
-  add_index "students_for_courses", ["student_id"], :name => "index_students_for_courses_on_student_id"
-
-  create_table "system_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.string   "content"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-    t.text     "description"
-    t.string   "subject"
-  end
-
-  create_table "taggings", :force => true do |t|
-    t.integer  "tag_id"
-    t.integer  "taggable_id"
-    t.string   "taggable_type"
-    t.integer  "tagger_id"
-    t.string   "tagger_type"
-    t.string   "context",       :limit => 128
-    t.datetime "created_at"
-  end
-
-  add_index "taggings", ["tag_id"], :name => "index_taggings_on_tag_id"
-  add_index "taggings", ["taggable_id", "taggable_type", "context"], :name => "index_taggings_on_taggable_id_and_taggable_type_and_context"
-  add_index "taggings", ["taggable_type"], :name => "index_taggings_on_taggable_type"
-
-  create_table "tags", :force => true do |t|
-    t.string "name"
-  end
-
-  create_table "teachers", :force => true do |t|
-    t.string   "tea_name"
-    t.string   "location"
-    t.integer  "couurse_time"
-    t.integer  "course_code"
-    t.datetime "created_at",   :null => false
-    t.datetime "updated_at",   :null => false
-    t.string   "extra"
-  end
-
-  create_table "time_entries", :force => true do |t|
-    t.integer  "project_id",  :null => false
-    t.integer  "user_id",     :null => false
-    t.integer  "issue_id"
-    t.float    "hours",       :null => false
-    t.string   "comments"
-    t.integer  "activity_id", :null => false
-    t.date     "spent_on",    :null => false
-    t.integer  "tyear",       :null => false
-    t.integer  "tmonth",      :null => false
-    t.integer  "tweek",       :null => false
-    t.datetime "created_on",  :null => false
-    t.datetime "updated_on",  :null => false
-  end
-
-  add_index "time_entries", ["activity_id"], :name => "index_time_entries_on_activity_id"
-  add_index "time_entries", ["created_on"], :name => "index_time_entries_on_created_on"
-  add_index "time_entries", ["issue_id"], :name => "time_entries_issue_id"
-  add_index "time_entries", ["project_id"], :name => "time_entries_project_id"
-  add_index "time_entries", ["user_id"], :name => "index_time_entries_on_user_id"
-
-  create_table "tokens", :force => true do |t|
-    t.integer  "user_id",                  :default => 0,  :null => false
-    t.string   "action",     :limit => 30, :default => "", :null => false
-    t.string   "value",      :limit => 40, :default => "", :null => false
-    t.datetime "created_on",                               :null => false
-  end
-
-  add_index "tokens", ["user_id"], :name => "index_tokens_on_user_id"
-  add_index "tokens", ["value"], :name => "tokens_value", :unique => true
-
-  create_table "trackers", :force => true do |t|
-    t.string  "name",          :limit => 30, :default => "",    :null => false
-    t.boolean "is_in_chlog",                 :default => false, :null => false
-    t.integer "position",                    :default => 1
-    t.boolean "is_in_roadmap",               :default => true,  :null => false
-    t.integer "fields_bits",                 :default => 0
-  end
-
-  create_table "user_activities", :force => true do |t|
-    t.string   "act_type"
-    t.integer  "act_id"
-    t.string   "container_type"
-    t.integer  "container_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-    t.integer  "user_id"
-  end
-
-  create_table "user_extensions", :force => true do |t|
-    t.integer  "user_id",                            :null => false
-    t.date     "birthday"
-    t.string   "brief_introduction"
-    t.integer  "gender"
-    t.string   "location"
-    t.string   "occupation"
-    t.integer  "work_experience"
-    t.integer  "zip_code"
-    t.datetime "created_at",                         :null => false
-    t.datetime "updated_at",                         :null => false
-    t.string   "technical_title"
-    t.integer  "identity"
-    t.string   "student_id"
-    t.string   "teacher_realname"
-    t.string   "student_realname"
-    t.string   "location_city"
-    t.integer  "school_id"
-    t.string   "description",        :default => ""
-  end
-
-  create_table "user_feedback_messages", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "journals_for_message_id"
-    t.string   "journals_for_message_type"
-    t.integer  "viewed"
-    t.datetime "created_at",                :null => false
-    t.datetime "updated_at",                :null => false
-  end
-
-  create_table "user_grades", :force => true do |t|
-    t.integer  "user_id",                     :null => false
-    t.integer  "project_id",                  :null => false
-    t.float    "grade",      :default => 0.0
-    t.datetime "created_at",                  :null => false
-    t.datetime "updated_at",                  :null => false
-  end
-
-  add_index "user_grades", ["grade"], :name => "index_user_grades_on_grade"
-  add_index "user_grades", ["project_id"], :name => "index_user_grades_on_project_id"
-  add_index "user_grades", ["user_id"], :name => "index_user_grades_on_user_id"
-
-  create_table "user_levels", :force => true do |t|
-    t.integer "user_id"
-    t.integer "level"
-  end
-
-  create_table "user_preferences", :force => true do |t|
-    t.integer "user_id",   :default => 0,     :null => false
-    t.text    "others"
-    t.boolean "hide_mail", :default => false
-    t.string  "time_zone"
-  end
-
-  add_index "user_preferences", ["user_id"], :name => "index_user_preferences_on_user_id"
-
-  create_table "user_score_details", :force => true do |t|
-    t.integer  "current_user_id"
-    t.integer  "target_user_id"
-    t.string   "score_type"
-    t.string   "score_action"
-    t.integer  "user_id"
-    t.integer  "old_score"
-    t.integer  "new_score"
-    t.integer  "current_user_level"
-    t.integer  "target_user_level"
-    t.integer  "score_changeable_obj_id"
-    t.string   "score_changeable_obj_type"
-    t.datetime "created_at",                :null => false
-    t.datetime "updated_at",                :null => false
-  end
-
-  create_table "user_scores", :force => true do |t|
-    t.integer  "user_id",       :null => false
-    t.integer  "collaboration"
-    t.integer  "influence"
-    t.integer  "skill"
-    t.integer  "active"
-    t.datetime "created_at",    :null => false
-    t.datetime "updated_at",    :null => false
-  end
-
-  create_table "user_statuses", :force => true do |t|
-    t.integer  "changesets_count"
-    t.integer  "watchers_count"
-    t.integer  "user_id"
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
-    t.float    "grade",            :default => 0.0
-  end
-
-  add_index "user_statuses", ["changesets_count"], :name => "index_user_statuses_on_changesets_count"
-  add_index "user_statuses", ["grade"], :name => "index_user_statuses_on_grade"
-  add_index "user_statuses", ["watchers_count"], :name => "index_user_statuses_on_watchers_count"
-
-  create_table "users", :force => true do |t|
-    t.string   "login",                           :default => "",    :null => false
-    t.string   "hashed_password",   :limit => 40, :default => "",    :null => false
-    t.string   "firstname",         :limit => 30, :default => "",    :null => false
-    t.string   "lastname",                        :default => "",    :null => false
-    t.string   "mail",              :limit => 60, :default => "",    :null => false
-    t.boolean  "admin",                           :default => false, :null => false
-    t.integer  "status",                          :default => 1,     :null => false
-    t.datetime "last_login_on"
-    t.string   "language",          :limit => 5,  :default => ""
-    t.integer  "auth_source_id"
-    t.datetime "created_on"
-    t.datetime "updated_on"
-    t.string   "type"
-    t.string   "identity_url"
-    t.string   "mail_notification",               :default => "",    :null => false
-    t.string   "salt",              :limit => 64
-  end
-
-  add_index "users", ["auth_source_id"], :name => "index_users_on_auth_source_id"
-  add_index "users", ["id", "type"], :name => "index_users_on_id_and_type"
-  add_index "users", ["type"], :name => "index_users_on_type"
-
-  create_table "versions", :force => true do |t|
-    t.integer  "project_id",      :default => 0,      :null => false
-    t.string   "name",            :default => "",     :null => false
-    t.string   "description",     :default => ""
-    t.date     "effective_date"
-    t.datetime "created_on"
-    t.datetime "updated_on"
-    t.string   "wiki_page_title"
-    t.string   "status",          :default => "open"
-    t.string   "sharing",         :default => "none", :null => false
-  end
-
-  add_index "versions", ["project_id"], :name => "versions_project_id"
-  add_index "versions", ["sharing"], :name => "index_versions_on_sharing"
-
-  create_table "visitors", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "master_id"
-    t.datetime "updated_on"
-    t.datetime "created_on"
-  end
-
-  add_index "visitors", ["master_id"], :name => "index_visitors_master_id"
-  add_index "visitors", ["updated_on"], :name => "index_visitors_updated_on"
-  add_index "visitors", ["user_id"], :name => "index_visitors_user_id"
-
-  create_table "watchers", :force => true do |t|
-    t.string  "watchable_type", :default => "", :null => false
-    t.integer "watchable_id",   :default => 0,  :null => false
-    t.integer "user_id"
-  end
-
-  add_index "watchers", ["user_id", "watchable_type"], :name => "watchers_user_id_type"
-  add_index "watchers", ["user_id"], :name => "index_watchers_on_user_id"
-  add_index "watchers", ["watchable_id", "watchable_type"], :name => "index_watchers_on_watchable_id_and_watchable_type"
-
-  create_table "web_footer_companies", :force => true do |t|
-    t.string   "name"
-    t.string   "logo_size"
-    t.string   "url"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "web_footer_oranizers", :force => true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
-  end
-
-  create_table "wiki_content_versions", :force => true do |t|
-    t.integer  "wiki_content_id",                                       :null => false
-    t.integer  "page_id",                                               :null => false
-    t.integer  "author_id"
-    t.binary   "data",            :limit => 2147483647
-    t.string   "compression",     :limit => 6,          :default => ""
-    t.string   "comments",                              :default => ""
-    t.datetime "updated_on",                                            :null => false
-    t.integer  "version",                                               :null => false
-  end
-
-  add_index "wiki_content_versions", ["updated_on"], :name => "index_wiki_content_versions_on_updated_on"
-  add_index "wiki_content_versions", ["wiki_content_id"], :name => "wiki_content_versions_wcid"
-
-  create_table "wiki_contents", :force => true do |t|
-    t.integer  "page_id",                                          :null => false
-    t.integer  "author_id"
-    t.text     "text",       :limit => 2147483647
-    t.string   "comments",                         :default => ""
-    t.datetime "updated_on",                                       :null => false
-    t.integer  "version",                                          :null => false
-  end
-
-  add_index "wiki_contents", ["author_id"], :name => "index_wiki_contents_on_author_id"
-  add_index "wiki_contents", ["page_id"], :name => "wiki_contents_page_id"
-
-  create_table "wiki_pages", :force => true do |t|
-    t.integer  "wiki_id",                       :null => false
-    t.string   "title",                         :null => false
-    t.datetime "created_on",                    :null => false
-    t.boolean  "protected",  :default => false, :null => false
-    t.integer  "parent_id"
-  end
-
-  add_index "wiki_pages", ["parent_id"], :name => "index_wiki_pages_on_parent_id"
-  add_index "wiki_pages", ["wiki_id", "title"], :name => "wiki_pages_wiki_id_title"
-  add_index "wiki_pages", ["wiki_id"], :name => "index_wiki_pages_on_wiki_id"
-
-  create_table "wiki_redirects", :force => true do |t|
-    t.integer  "wiki_id",      :null => false
-    t.string   "title"
-    t.string   "redirects_to"
-    t.datetime "created_on",   :null => false
-  end
-
-  add_index "wiki_redirects", ["wiki_id", "title"], :name => "wiki_redirects_wiki_id_title"
-  add_index "wiki_redirects", ["wiki_id"], :name => "index_wiki_redirects_on_wiki_id"
-
-  create_table "wikis", :force => true do |t|
-    t.integer "project_id",                :null => false
-    t.string  "start_page",                :null => false
-    t.integer "status",     :default => 1, :null => false
-  end
-
-  add_index "wikis", ["project_id"], :name => "wikis_project_id"
-
-  create_table "workflows", :force => true do |t|
-    t.integer "tracker_id",                  :default => 0,     :null => false
-    t.integer "old_status_id",               :default => 0,     :null => false
-    t.integer "new_status_id",               :default => 0,     :null => false
-    t.integer "role_id",                     :default => 0,     :null => false
-    t.boolean "assignee",                    :default => false, :null => false
-    t.boolean "author",                      :default => false, :null => false
-    t.string  "type",          :limit => 30
-    t.string  "field_name",    :limit => 30
-    t.string  "rule",          :limit => 30
-  end
-
-  add_index "workflows", ["new_status_id"], :name => "index_workflows_on_new_status_id"
-  add_index "workflows", ["old_status_id"], :name => "index_workflows_on_old_status_id"
-  add_index "workflows", ["role_id", "tracker_id", "old_status_id"], :name => "wkfs_role_tracker_old_status"
-  add_index "workflows", ["role_id"], :name => "index_workflows_on_role_id"
-
-  create_table "works_categories", :force => true do |t|
-    t.string   "category"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  create_table "zip_packs", :force => true do |t|
-    t.integer  "user_id"
-    t.integer  "homework_id"
-    t.string   "file_digest"
-    t.string   "file_path"
-    t.integer  "pack_times",   :default => 1
-    t.integer  "pack_size",    :default => 0
-    t.text     "file_digests"
-    t.datetime "created_at",                  :null => false
-    t.datetime "updated_at",                  :null => false
-  end
-
-end
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended to check this file into your version control system.
+
+ActiveRecord::Schema.define(:version => 20151014023806) do
+
+  create_table "activities", :force => true do |t|
+    t.integer  "act_id",                                  :null => false
+    t.string   "act_type",                                :null => false
+    t.integer  "user_id",                                 :null => false
+    t.integer  "activity_container_id"
+    t.string   "activity_container_type", :default => ""
+    t.datetime "created_at"
+  end
+
+  add_index "activities", ["act_id", "act_type"], :name => "index_activities_on_act_id_and_act_type"
+  add_index "activities", ["user_id", "act_type"], :name => "index_activities_on_user_id_and_act_type"
+  add_index "activities", ["user_id"], :name => "index_activities_on_user_id"
+
+  create_table "activity_notifies", :force => true do |t|
+    t.integer  "activity_container_id"
+    t.string   "activity_container_type"
+    t.integer  "activity_id"
+    t.string   "activity_type"
+    t.integer  "notify_to"
+    t.datetime "created_on"
+    t.integer  "is_read"
+  end
+
+  add_index "activity_notifies", ["activity_container_id", "activity_container_type"], :name => "index_an_activity_container_id"
+  add_index "activity_notifies", ["created_on"], :name => "index_an_created_on"
+  add_index "activity_notifies", ["notify_to"], :name => "index_an_notify_to"
+
+  create_table "api_keys", :force => true do |t|
+    t.string   "access_token"
+    t.datetime "expires_at"
+    t.integer  "user_id"
+    t.boolean  "active",       :default => true
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+  end
+
+  add_index "api_keys", ["access_token"], :name => "index_api_keys_on_access_token"
+  add_index "api_keys", ["user_id"], :name => "index_api_keys_on_user_id"
+
+  create_table "applied_projects", :force => true do |t|
+    t.integer "project_id", :null => false
+    t.integer "user_id",    :null => false
+  end
+
+  create_table "apply_project_masters", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "apply_type"
+    t.integer  "apply_id"
+    t.integer  "status"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "attachments", :force => true do |t|
+    t.integer  "container_id"
+    t.string   "container_type", :limit => 30
+    t.string   "filename",                     :default => "", :null => false
+    t.string   "disk_filename",                :default => "", :null => false
+    t.integer  "filesize",                     :default => 0,  :null => false
+    t.string   "content_type",                 :default => ""
+    t.string   "digest",         :limit => 40, :default => "", :null => false
+    t.integer  "downloads",                    :default => 0,  :null => false
+    t.integer  "author_id",                    :default => 0,  :null => false
+    t.datetime "created_on"
+    t.string   "description"
+    t.string   "disk_directory"
+    t.integer  "attachtype",                   :default => 1
+    t.integer  "is_public",                    :default => 1
+    t.integer  "copy_from"
+    t.integer  "quotes"
+  end
+
+  add_index "attachments", ["author_id"], :name => "index_attachments_on_author_id"
+  add_index "attachments", ["container_id", "container_type"], :name => "index_attachments_on_container_id_and_container_type"
+  add_index "attachments", ["created_on"], :name => "index_attachments_on_created_on"
+
+  create_table "attachmentstypes", :force => true do |t|
+    t.integer "typeId",                 :null => false
+    t.string  "typeName", :limit => 50
+  end
+
+  create_table "auth_sources", :force => true do |t|
+    t.string  "type",              :limit => 30, :default => "",    :null => false
+    t.string  "name",              :limit => 60, :default => "",    :null => false
+    t.string  "host",              :limit => 60
+    t.integer "port"
+    t.string  "account"
+    t.string  "account_password",                :default => ""
+    t.string  "base_dn"
+    t.string  "attr_login",        :limit => 30
+    t.string  "attr_firstname",    :limit => 30
+    t.string  "attr_lastname",     :limit => 30
+    t.string  "attr_mail",         :limit => 30
+    t.boolean "onthefly_register",               :default => false, :null => false
+    t.boolean "tls",                             :default => false, :null => false
+    t.string  "filter"
+    t.integer "timeout"
+  end
+
+  add_index "auth_sources", ["id", "type"], :name => "index_auth_sources_on_id_and_type"
+
+  create_table "biding_projects", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "bid_id"
+    t.integer  "user_id"
+    t.string   "description"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+    t.string   "reward"
+  end
+
+  create_table "bids", :force => true do |t|
+    t.string   "name"
+    t.string   "budget",                                    :null => false
+    t.integer  "author_id"
+    t.date     "deadline"
+    t.text     "description"
+    t.datetime "created_on",                                :null => false
+    t.datetime "updated_on",                                :null => false
+    t.integer  "commit"
+    t.integer  "reward_type"
+    t.integer  "homework_type"
+    t.integer  "parent_id"
+    t.string   "password"
+    t.integer  "is_evaluation"
+    t.integer  "proportion",                :default => 60
+    t.integer  "comment_status",            :default => 0
+    t.integer  "evaluation_num",            :default => 3
+    t.integer  "open_anonymous_evaluation", :default => 1
+  end
+
+  create_table "boards", :force => true do |t|
+    t.integer "project_id",                      :null => false
+    t.string  "name",            :default => "", :null => false
+    t.string  "description"
+    t.integer "position",        :default => 1
+    t.integer "topics_count",    :default => 0,  :null => false
+    t.integer "messages_count",  :default => 0,  :null => false
+    t.integer "last_message_id"
+    t.integer "parent_id"
+    t.integer "course_id"
+  end
+
+  add_index "boards", ["last_message_id"], :name => "index_boards_on_last_message_id"
+  add_index "boards", ["project_id"], :name => "boards_project_id"
+
+  create_table "bug_to_osps", :force => true do |t|
+    t.integer  "osp_id"
+    t.integer  "relative_memo_id"
+    t.string   "description"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "changes", :force => true do |t|
+    t.integer "changeset_id",                               :null => false
+    t.string  "action",        :limit => 1, :default => "", :null => false
+    t.text    "path",                                       :null => false
+    t.text    "from_path"
+    t.string  "from_revision"
+    t.string  "revision"
+    t.string  "branch"
+  end
+
+  add_index "changes", ["changeset_id"], :name => "changesets_changeset_id"
+
+  create_table "changeset_parents", :id => false, :force => true do |t|
+    t.integer "changeset_id", :null => false
+    t.integer "parent_id",    :null => false
+  end
+
+  add_index "changeset_parents", ["changeset_id"], :name => "changeset_parents_changeset_ids"
+  add_index "changeset_parents", ["parent_id"], :name => "changeset_parents_parent_ids"
+
+  create_table "changesets", :force => true do |t|
+    t.integer  "repository_id", :null => false
+    t.string   "revision",      :null => false
+    t.string   "committer"
+    t.datetime "committed_on",  :null => false
+    t.text     "comments"
+    t.date     "commit_date"
+    t.string   "scmid"
+    t.integer  "user_id"
+  end
+
+  add_index "changesets", ["committed_on"], :name => "index_changesets_on_committed_on"
+  add_index "changesets", ["repository_id", "revision"], :name => "changesets_repos_rev", :unique => true
+  add_index "changesets", ["repository_id", "scmid"], :name => "changesets_repos_scmid"
+  add_index "changesets", ["repository_id"], :name => "index_changesets_on_repository_id"
+  add_index "changesets", ["user_id"], :name => "index_changesets_on_user_id"
+
+  create_table "changesets_issues", :id => false, :force => true do |t|
+    t.integer "changeset_id", :null => false
+    t.integer "issue_id",     :null => false
+  end
+
+  add_index "changesets_issues", ["changeset_id", "issue_id"], :name => "changesets_issues_ids", :unique => true
+
+  create_table "code_review_assignments", :force => true do |t|
+    t.integer "issue_id"
+    t.integer "change_id"
+    t.integer "attachment_id"
+    t.string  "file_path"
+    t.string  "rev"
+    t.string  "rev_to"
+    t.string  "action_type"
+    t.integer "changeset_id"
+  end
+
+  create_table "code_review_project_settings", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "tracker_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "updated_by"
+    t.boolean  "hide_code_review_tab",     :default => false
+    t.integer  "auto_relation",            :default => 1
+    t.integer  "assignment_tracker_id"
+    t.text     "auto_assign"
+    t.integer  "lock_version",             :default => 0,     :null => false
+    t.boolean  "tracker_in_review_dialog", :default => false
+  end
+
+  create_table "code_review_user_settings", :force => true do |t|
+    t.integer  "user_id",           :default => 0, :null => false
+    t.integer  "mail_notification", :default => 0, :null => false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "code_reviews", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "change_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "line"
+    t.integer  "updated_by_id"
+    t.integer  "lock_version",        :default => 0, :null => false
+    t.integer  "status_changed_from"
+    t.integer  "status_changed_to"
+    t.integer  "issue_id"
+    t.string   "action_type"
+    t.string   "file_path"
+    t.string   "rev"
+    t.string   "rev_to"
+    t.integer  "attachment_id"
+    t.integer  "file_count",          :default => 0, :null => false
+    t.boolean  "diff_all"
+  end
+
+  create_table "comments", :force => true do |t|
+    t.string   "commented_type", :limit => 30, :default => "", :null => false
+    t.integer  "commented_id",                 :default => 0,  :null => false
+    t.integer  "author_id",                    :default => 0,  :null => false
+    t.text     "comments"
+    t.datetime "created_on",                                   :null => false
+    t.datetime "updated_on",                                   :null => false
+  end
+
+  add_index "comments", ["author_id"], :name => "index_comments_on_author_id"
+  add_index "comments", ["commented_id", "commented_type"], :name => "index_comments_on_commented_id_and_commented_type"
+
+  create_table "contest_notifications", :force => true do |t|
+    t.text     "title"
+    t.text     "content"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "contesting_projects", :force => true do |t|
+    t.integer  "project_id"
+    t.string   "contest_id"
+    t.integer  "user_id"
+    t.string   "description"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+    t.string   "reward"
+  end
+
+  create_table "contesting_softapplications", :force => true do |t|
+    t.integer  "softapplication_id"
+    t.integer  "contest_id"
+    t.integer  "user_id"
+    t.string   "description"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+    t.string   "reward"
+  end
+
+  create_table "contestnotifications", :force => true do |t|
+    t.integer  "contest_id"
+    t.string   "title"
+    t.string   "summary"
+    t.text     "description"
+    t.integer  "author_id"
+    t.integer  "notificationcomments_count"
+    t.datetime "created_at",                 :null => false
+    t.datetime "updated_at",                 :null => false
+  end
+
+  create_table "contests", :force => true do |t|
+    t.string   "name"
+    t.string   "budget",      :default => ""
+    t.integer  "author_id"
+    t.date     "deadline"
+    t.string   "description"
+    t.integer  "commit"
+    t.string   "password"
+    t.datetime "created_on",                  :null => false
+    t.datetime "updated_on",                  :null => false
+  end
+
+  create_table "course_activities", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "course_id"
+    t.integer  "course_act_id"
+    t.string   "course_act_type"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  create_table "course_attachments", :force => true do |t|
+    t.string   "filename"
+    t.string   "disk_filename"
+    t.integer  "filesize"
+    t.string   "content_type"
+    t.string   "digest"
+    t.integer  "downloads"
+    t.string   "author_id"
+    t.string   "integer"
+    t.string   "description"
+    t.string   "disk_directory"
+    t.integer  "attachtype"
+    t.integer  "is_public"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
+    t.integer  "container_id",   :default => 0
+  end
+
+  create_table "course_groups", :force => true do |t|
+    t.string   "name"
+    t.integer  "course_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "course_infos", :force => true do |t|
+    t.integer  "course_id"
+    t.integer  "user_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "course_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "course_id"
+    t.integer  "course_message_id"
+    t.string   "course_message_type"
+    t.integer  "viewed"
+    t.datetime "created_at",          :null => false
+    t.datetime "updated_at",          :null => false
+    t.string   "content"
+    t.integer  "status"
+  end
+
+  create_table "course_statuses", :force => true do |t|
+    t.integer  "changesets_count"
+    t.integer  "watchers_count"
+    t.integer  "course_id"
+    t.float    "grade",            :default => 0.0
+    t.integer  "course_ac_para",   :default => 0
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+  end
+
+  create_table "courses", :force => true do |t|
+    t.integer  "tea_id"
+    t.string   "name"
+    t.integer  "state"
+    t.string   "code"
+    t.integer  "time"
+    t.string   "extra"
+    t.datetime "created_at",                                  :null => false
+    t.datetime "updated_at",                                  :null => false
+    t.string   "location"
+    t.string   "term"
+    t.string   "string"
+    t.string   "password"
+    t.string   "setup_time"
+    t.string   "endup_time"
+    t.string   "class_period"
+    t.integer  "school_id"
+    t.text     "description"
+    t.integer  "status",                       :default => 1
+    t.integer  "attachmenttype",               :default => 2
+    t.integer  "lft"
+    t.integer  "rgt"
+    t.integer  "is_public",       :limit => 1, :default => 1
+    t.integer  "inherit_members", :limit => 1, :default => 1
+    t.integer  "open_student",                 :default => 0
+  end
+
+  create_table "custom_fields", :force => true do |t|
+    t.string  "type",            :limit => 30, :default => "",    :null => false
+    t.string  "name",            :limit => 30, :default => "",    :null => false
+    t.string  "field_format",    :limit => 30, :default => "",    :null => false
+    t.text    "possible_values"
+    t.string  "regexp",                        :default => ""
+    t.integer "min_length",                    :default => 0,     :null => false
+    t.integer "max_length",                    :default => 0,     :null => false
+    t.boolean "is_required",                   :default => false, :null => false
+    t.boolean "is_for_all",                    :default => false, :null => false
+    t.boolean "is_filter",                     :default => false, :null => false
+    t.integer "position",                      :default => 1
+    t.boolean "searchable",                    :default => false
+    t.text    "default_value"
+    t.boolean "editable",                      :default => true
+    t.boolean "visible",                       :default => true,  :null => false
+    t.boolean "multiple",                      :default => false
+  end
+
+  add_index "custom_fields", ["id", "type"], :name => "index_custom_fields_on_id_and_type"
+
+  create_table "custom_fields_projects", :id => false, :force => true do |t|
+    t.integer "custom_field_id", :default => 0, :null => false
+    t.integer "project_id",      :default => 0, :null => false
+  end
+
+  add_index "custom_fields_projects", ["custom_field_id", "project_id"], :name => "index_custom_fields_projects_on_custom_field_id_and_project_id", :unique => true
+
+  create_table "custom_fields_trackers", :id => false, :force => true do |t|
+    t.integer "custom_field_id", :default => 0, :null => false
+    t.integer "tracker_id",      :default => 0, :null => false
+  end
+
+  add_index "custom_fields_trackers", ["custom_field_id", "tracker_id"], :name => "index_custom_fields_trackers_on_custom_field_id_and_tracker_id", :unique => true
+
+  create_table "custom_values", :force => true do |t|
+    t.string  "customized_type", :limit => 30, :default => "", :null => false
+    t.integer "customized_id",                 :default => 0,  :null => false
+    t.integer "custom_field_id",               :default => 0,  :null => false
+    t.text    "value"
+  end
+
+  add_index "custom_values", ["custom_field_id"], :name => "index_custom_values_on_custom_field_id"
+  add_index "custom_values", ["customized_type", "customized_id"], :name => "custom_values_customized"
+
+  create_table "delayed_jobs", :force => true do |t|
+    t.integer  "priority",   :default => 0, :null => false
+    t.integer  "attempts",   :default => 0, :null => false
+    t.text     "handler",                   :null => false
+    t.text     "last_error"
+    t.datetime "run_at"
+    t.datetime "locked_at"
+    t.datetime "failed_at"
+    t.string   "locked_by"
+    t.string   "queue"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "delayed_jobs", ["priority", "run_at"], :name => "delayed_jobs_priority"
+
+  create_table "discuss_demos", :force => true do |t|
+    t.string   "title"
+    t.text     "body"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "documents", :force => true do |t|
+    t.integer  "project_id",                :default => 0,  :null => false
+    t.integer  "category_id",               :default => 0,  :null => false
+    t.string   "title",       :limit => 60, :default => "", :null => false
+    t.text     "description"
+    t.datetime "created_on"
+    t.integer  "user_id",                   :default => 0
+    t.integer  "is_public",                 :default => 1
+  end
+
+  add_index "documents", ["category_id"], :name => "index_documents_on_category_id"
+  add_index "documents", ["created_on"], :name => "index_documents_on_created_on"
+  add_index "documents", ["project_id"], :name => "documents_project_id"
+
+  create_table "dts", :force => true do |t|
+    t.string   "IPLineCode"
+    t.string   "Description"
+    t.string   "Num"
+    t.string   "Variable"
+    t.string   "TraceInfo"
+    t.string   "Method"
+    t.string   "File"
+    t.string   "IPLine"
+    t.string   "Review"
+    t.string   "Category"
+    t.string   "Defect"
+    t.string   "PreConditions"
+    t.string   "StartLine"
+    t.integer  "project_id"
+    t.datetime "created_at",    :null => false
+    t.datetime "updated_at",    :null => false
+  end
+
+  create_table "enabled_modules", :force => true do |t|
+    t.integer "project_id"
+    t.string  "name",       :null => false
+    t.integer "course_id"
+  end
+
+  add_index "enabled_modules", ["project_id"], :name => "enabled_modules_project_id"
+
+  create_table "enumerations", :force => true do |t|
+    t.string  "name",          :limit => 30, :default => "",    :null => false
+    t.integer "position",                    :default => 1
+    t.boolean "is_default",                  :default => false, :null => false
+    t.string  "type"
+    t.boolean "active",                      :default => true,  :null => false
+    t.integer "project_id"
+    t.integer "parent_id"
+    t.string  "position_name", :limit => 30
+  end
+
+  add_index "enumerations", ["id", "type"], :name => "index_enumerations_on_id_and_type"
+  add_index "enumerations", ["project_id"], :name => "index_enumerations_on_project_id"
+
+  create_table "first_pages", :force => true do |t|
+    t.string   "web_title"
+    t.string   "title"
+    t.text     "description"
+    t.string   "page_type"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
+    t.integer  "sort_type"
+    t.integer  "image_width",  :default => 107
+    t.integer  "image_height", :default => 63
+    t.integer  "show_course",  :default => 1
+    t.integer  "show_contest", :default => 1
+  end
+
+  create_table "forge_activities", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "project_id"
+    t.integer  "forge_act_id"
+    t.string   "forge_act_type"
+    t.integer  "org_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
+  add_index "forge_activities", ["forge_act_id"], :name => "index_forge_activities_on_forge_act_id"
+
+  create_table "forge_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "project_id"
+    t.integer  "forge_message_id"
+    t.string   "forge_message_type"
+    t.integer  "viewed"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+    t.string   "secret_key"
+    t.integer  "status"
+  end
+
+  create_table "forums", :force => true do |t|
+    t.string   "name",                        :null => false
+    t.text     "description"
+    t.integer  "topic_count",  :default => 0
+    t.integer  "memo_count",   :default => 0
+    t.integer  "last_memo_id", :default => 0
+    t.integer  "creator_id",                  :null => false
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
+    t.integer  "sticky"
+    t.integer  "locked"
+  end
+
+  create_table "groups_users", :id => false, :force => true do |t|
+    t.integer "group_id", :null => false
+    t.integer "user_id",  :null => false
+  end
+
+  add_index "groups_users", ["group_id", "user_id"], :name => "groups_users_ids", :unique => true
+
+  create_table "homework_attaches", :force => true do |t|
+    t.integer  "bid_id"
+    t.integer  "user_id"
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+    t.string   "reward"
+    t.string   "name"
+    t.text     "description"
+    t.integer  "state"
+    t.integer  "project_id",       :default => 0
+    t.float    "score",            :default => 0.0
+    t.integer  "is_teacher_score", :default => 0
+  end
+
+  add_index "homework_attaches", ["bid_id"], :name => "index_homework_attaches_on_bid_id"
+
+  create_table "homework_commons", :force => true do |t|
+    t.string   "name"
+    t.integer  "user_id"
+    t.text     "description"
+    t.date     "publish_time"
+    t.date     "end_time"
+    t.integer  "homework_type",    :default => 1
+    t.string   "late_penalty"
+    t.integer  "course_id"
+    t.datetime "created_at",                      :null => false
+    t.datetime "updated_at",                      :null => false
+    t.integer  "teacher_priority", :default => 1
+  end
+
+  create_table "homework_detail_manuals", :force => true do |t|
+    t.float    "ta_proportion"
+    t.integer  "comment_status"
+    t.date     "evaluation_start"
+    t.date     "evaluation_end"
+    t.integer  "evaluation_num"
+    t.integer  "absence_penalty",    :default => 1
+    t.integer  "homework_common_id"
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+  end
+
+  create_table "homework_detail_programings", :force => true do |t|
+    t.string   "language"
+    t.text     "standard_code",      :limit => 2147483647
+    t.integer  "homework_common_id"
+    t.datetime "created_at",                                                :null => false
+    t.datetime "updated_at",                                                :null => false
+    t.float    "ta_proportion",                            :default => 0.1
+    t.integer  "question_id"
+  end
+
+  create_table "homework_evaluations", :force => true do |t|
+    t.string   "user_id"
+    t.string   "homework_attach_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  create_table "homework_for_courses", :force => true do |t|
+    t.integer "course_id"
+    t.integer "bid_id"
+  end
+
+  add_index "homework_for_courses", ["bid_id"], :name => "index_homework_for_courses_on_bid_id"
+  add_index "homework_for_courses", ["course_id"], :name => "index_homework_for_courses_on_course_id"
+
+  create_table "homework_tests", :force => true do |t|
+    t.text     "input"
+    t.text     "output"
+    t.integer  "homework_common_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+    t.integer  "result"
+    t.text     "error_msg"
+  end
+
+  create_table "homework_users", :force => true do |t|
+    t.string   "homework_attach_id"
+    t.string   "user_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  create_table "invite_lists", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "user_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+    t.string   "mail"
+  end
+
+  create_table "issue_categories", :force => true do |t|
+    t.integer "project_id",                   :default => 0,  :null => false
+    t.string  "name",           :limit => 30, :default => "", :null => false
+    t.integer "assigned_to_id"
+  end
+
+  add_index "issue_categories", ["assigned_to_id"], :name => "index_issue_categories_on_assigned_to_id"
+  add_index "issue_categories", ["project_id"], :name => "issue_categories_project_id"
+
+  create_table "issue_relations", :force => true do |t|
+    t.integer "issue_from_id",                 :null => false
+    t.integer "issue_to_id",                   :null => false
+    t.string  "relation_type", :default => "", :null => false
+    t.integer "delay"
+  end
+
+  add_index "issue_relations", ["issue_from_id", "issue_to_id"], :name => "index_issue_relations_on_issue_from_id_and_issue_to_id", :unique => true
+  add_index "issue_relations", ["issue_from_id"], :name => "index_issue_relations_on_issue_from_id"
+  add_index "issue_relations", ["issue_to_id"], :name => "index_issue_relations_on_issue_to_id"
+
+  create_table "issue_statuses", :force => true do |t|
+    t.string  "name",               :limit => 30, :default => "",    :null => false
+    t.boolean "is_closed",                        :default => false, :null => false
+    t.boolean "is_default",                       :default => false, :null => false
+    t.integer "position",                         :default => 1
+    t.integer "default_done_ratio"
+  end
+
+  add_index "issue_statuses", ["is_closed"], :name => "index_issue_statuses_on_is_closed"
+  add_index "issue_statuses", ["is_default"], :name => "index_issue_statuses_on_is_default"
+  add_index "issue_statuses", ["position"], :name => "index_issue_statuses_on_position"
+
+  create_table "issues", :force => true do |t|
+    t.integer  "tracker_id",                              :null => false
+    t.integer  "project_id",                              :null => false
+    t.string   "subject",              :default => "",    :null => false
+    t.text     "description"
+    t.date     "due_date"
+    t.integer  "category_id"
+    t.integer  "status_id",                               :null => false
+    t.integer  "assigned_to_id"
+    t.integer  "priority_id",                             :null => false
+    t.integer  "fixed_version_id"
+    t.integer  "author_id",                               :null => false
+    t.integer  "lock_version",         :default => 0,     :null => false
+    t.datetime "created_on"
+    t.datetime "updated_on"
+    t.date     "start_date"
+    t.integer  "done_ratio",           :default => 0,     :null => false
+    t.float    "estimated_hours"
+    t.integer  "parent_id"
+    t.integer  "root_id"
+    t.integer  "lft"
+    t.integer  "rgt"
+    t.boolean  "is_private",           :default => false, :null => false
+    t.datetime "closed_on"
+    t.integer  "project_issues_index"
+  end
+
+  add_index "issues", ["assigned_to_id"], :name => "index_issues_on_assigned_to_id"
+  add_index "issues", ["author_id"], :name => "index_issues_on_author_id"
+  add_index "issues", ["category_id"], :name => "index_issues_on_category_id"
+  add_index "issues", ["created_on"], :name => "index_issues_on_created_on"
+  add_index "issues", ["fixed_version_id"], :name => "index_issues_on_fixed_version_id"
+  add_index "issues", ["priority_id"], :name => "index_issues_on_priority_id"
+  add_index "issues", ["project_id"], :name => "issues_project_id"
+  add_index "issues", ["root_id", "lft", "rgt"], :name => "index_issues_on_root_id_and_lft_and_rgt"
+  add_index "issues", ["status_id"], :name => "index_issues_on_status_id"
+  add_index "issues", ["tracker_id"], :name => "index_issues_on_tracker_id"
+
+  create_table "join_in_competitions", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "competition_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
+  create_table "join_in_contests", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "bid_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "journal_details", :force => true do |t|
+    t.integer "journal_id",               :default => 0,  :null => false
+    t.string  "property",   :limit => 30, :default => "", :null => false
+    t.string  "prop_key",   :limit => 30, :default => "", :null => false
+    t.text    "old_value"
+    t.text    "value"
+  end
+
+  add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
+
+  create_table "journal_details_copy", :force => true do |t|
+    t.integer "journal_id",               :default => 0,  :null => false
+    t.string  "property",   :limit => 30, :default => "", :null => false
+    t.string  "prop_key",   :limit => 30, :default => "", :null => false
+    t.text    "old_value"
+    t.text    "value"
+  end
+
+  add_index "journal_details_copy", ["journal_id"], :name => "journal_details_journal_id"
+
+  create_table "journal_replies", :id => false, :force => true do |t|
+    t.integer "journal_id"
+    t.integer "user_id"
+    t.integer "reply_id"
+  end
+
+  add_index "journal_replies", ["journal_id"], :name => "index_journal_replies_on_journal_id"
+  add_index "journal_replies", ["reply_id"], :name => "index_journal_replies_on_reply_id"
+  add_index "journal_replies", ["user_id"], :name => "index_journal_replies_on_user_id"
+
+  create_table "journals", :force => true do |t|
+    t.integer  "journalized_id",                 :default => 0,     :null => false
+    t.string   "journalized_type", :limit => 30, :default => "",    :null => false
+    t.integer  "user_id",                        :default => 0,     :null => false
+    t.text     "notes"
+    t.datetime "created_on",                                        :null => false
+    t.boolean  "private_notes",                  :default => false, :null => false
+  end
+
+  add_index "journals", ["created_on"], :name => "index_journals_on_created_on"
+  add_index "journals", ["journalized_id", "journalized_type"], :name => "journals_journalized_id"
+  add_index "journals", ["journalized_id"], :name => "index_journals_on_journalized_id"
+  add_index "journals", ["user_id"], :name => "index_journals_on_user_id"
+
+  create_table "journals_for_messages", :force => true do |t|
+    t.integer  "jour_id"
+    t.string   "jour_type"
+    t.integer  "user_id"
+    t.text     "notes"
+    t.integer  "status"
+    t.integer  "reply_id"
+    t.datetime "created_on",                  :null => false
+    t.datetime "updated_on",                  :null => false
+    t.string   "m_parent_id"
+    t.boolean  "is_readed"
+    t.integer  "m_reply_count"
+    t.integer  "m_reply_id"
+    t.integer  "is_comprehensive_evaluation"
+  end
+
+  create_table "kindeditor_assets", :force => true do |t|
+    t.string   "asset"
+    t.integer  "file_size"
+    t.string   "file_type"
+    t.integer  "owner_id"
+    t.string   "asset_type"
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
+    t.integer  "owner_type", :default => 0
+  end
+
+  create_table "member_roles", :force => true do |t|
+    t.integer "member_id",      :null => false
+    t.integer "role_id",        :null => false
+    t.integer "inherited_from"
+  end
+
+  add_index "member_roles", ["member_id"], :name => "index_member_roles_on_member_id"
+  add_index "member_roles", ["role_id"], :name => "index_member_roles_on_role_id"
+
+  create_table "members", :force => true do |t|
+    t.integer  "user_id",           :default => 0,     :null => false
+    t.integer  "project_id",        :default => 0
+    t.datetime "created_on"
+    t.boolean  "mail_notification", :default => false, :null => false
+    t.integer  "course_id",         :default => -1
+    t.integer  "course_group_id",   :default => 0
+  end
+
+  add_index "members", ["project_id"], :name => "index_members_on_project_id"
+  add_index "members", ["user_id", "project_id", "course_id"], :name => "index_members_on_user_id_and_project_id", :unique => true
+  add_index "members", ["user_id"], :name => "index_members_on_user_id"
+
+  create_table "memo_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "forum_id"
+    t.integer  "memo_id"
+    t.string   "memo_type"
+    t.integer  "viewed"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "memos", :force => true do |t|
+    t.integer  "forum_id",                         :null => false
+    t.integer  "parent_id"
+    t.string   "subject",                          :null => false
+    t.text     "content",                          :null => false
+    t.integer  "author_id",                        :null => false
+    t.integer  "replies_count", :default => 0
+    t.integer  "last_reply_id"
+    t.boolean  "lock",          :default => false
+    t.boolean  "sticky",        :default => false
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
+    t.integer  "viewed_count",  :default => 0
+  end
+
+  create_table "message_alls", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "message_id"
+    t.string   "message_type"
+    t.datetime "created_at",   :null => false
+    t.datetime "updated_at",   :null => false
+  end
+
+  create_table "messages", :force => true do |t|
+    t.integer  "board_id",                         :null => false
+    t.integer  "parent_id"
+    t.string   "subject",       :default => "",    :null => false
+    t.text     "content"
+    t.integer  "author_id"
+    t.integer  "replies_count", :default => 0,     :null => false
+    t.integer  "last_reply_id"
+    t.datetime "created_on",                       :null => false
+    t.datetime "updated_on",                       :null => false
+    t.boolean  "locked",        :default => false
+    t.integer  "sticky",        :default => 0
+    t.integer  "reply_id"
+  end
+
+  add_index "messages", ["author_id"], :name => "index_messages_on_author_id"
+  add_index "messages", ["board_id"], :name => "messages_board_id"
+  add_index "messages", ["created_on"], :name => "index_messages_on_created_on"
+  add_index "messages", ["last_reply_id"], :name => "index_messages_on_last_reply_id"
+  add_index "messages", ["parent_id"], :name => "messages_parent_id"
+
+  create_table "news", :force => true do |t|
+    t.integer  "project_id"
+    t.string   "title",          :limit => 60, :default => "", :null => false
+    t.string   "summary",                      :default => ""
+    t.text     "description"
+    t.integer  "author_id",                    :default => 0,  :null => false
+    t.datetime "created_on"
+    t.integer  "comments_count",               :default => 0,  :null => false
+    t.integer  "course_id"
+  end
+
+  add_index "news", ["author_id"], :name => "index_news_on_author_id"
+  add_index "news", ["created_on"], :name => "index_news_on_created_on"
+  add_index "news", ["project_id"], :name => "news_project_id"
+
+  create_table "no_uses", :force => true do |t|
+    t.integer  "user_id",     :null => false
+    t.string   "no_use_type"
+    t.integer  "no_use_id"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "notificationcomments", :force => true do |t|
+    t.string   "notificationcommented_type"
+    t.integer  "notificationcommented_id"
+    t.integer  "author_id"
+    t.text     "notificationcomments"
+    t.datetime "created_at",                 :null => false
+    t.datetime "updated_at",                 :null => false
+  end
+
+  create_table "onclick_times", :force => true do |t|
+    t.integer  "user_id"
+    t.datetime "onclick_time"
+    t.datetime "created_at",   :null => false
+    t.datetime "updated_at",   :null => false
+  end
+
+  create_table "open_id_authentication_associations", :force => true do |t|
+    t.integer "issued"
+    t.integer "lifetime"
+    t.string  "handle"
+    t.string  "assoc_type"
+    t.binary  "server_url"
+    t.binary  "secret"
+  end
+
+  create_table "open_id_authentication_nonces", :force => true do |t|
+    t.integer "timestamp",  :null => false
+    t.string  "server_url"
+    t.string  "salt",       :null => false
+  end
+
+  create_table "open_source_projects", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.integer  "commit_count",     :default => 0
+    t.integer  "code_line",        :default => 0
+    t.integer  "users_count",      :default => 0
+    t.date     "last_commit_time"
+    t.string   "url"
+    t.date     "date_collected"
+    t.datetime "created_at",                      :null => false
+    t.datetime "updated_at",                      :null => false
+  end
+
+  create_table "option_numbers", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "memo"
+    t.integer  "messages_for_issues"
+    t.integer  "issues_status"
+    t.integer  "replay_for_message"
+    t.integer  "replay_for_memo"
+    t.integer  "follow"
+    t.integer  "tread"
+    t.integer  "praise_by_one"
+    t.integer  "praise_by_two"
+    t.integer  "praise_by_three"
+    t.integer  "tread_by_one"
+    t.integer  "tread_by_two"
+    t.integer  "tread_by_three"
+    t.integer  "changeset"
+    t.integer  "document"
+    t.integer  "attachment"
+    t.integer  "issue_done_ratio"
+    t.integer  "post_issue"
+    t.integer  "score_type"
+    t.integer  "total_score"
+    t.datetime "created_at",          :null => false
+    t.datetime "updated_at",          :null => false
+    t.integer  "project_id"
+  end
+
+  create_table "organizations", :force => true do |t|
+    t.string   "name"
+    t.string   "logo_link"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "phone_app_versions", :force => true do |t|
+    t.string   "version"
+    t.text     "description"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "poll_answers", :force => true do |t|
+    t.integer  "poll_question_id"
+    t.text     "answer_text"
+    t.integer  "answer_position"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "poll_questions", :force => true do |t|
+    t.string   "question_title"
+    t.integer  "question_type"
+    t.integer  "is_necessary"
+    t.integer  "poll_id"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+    t.integer  "question_number"
+  end
+
+  create_table "poll_users", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "poll_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "poll_votes", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "poll_question_id"
+    t.integer  "poll_answer_id"
+    t.text     "vote_text"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "polls", :force => true do |t|
+    t.string   "polls_name"
+    t.string   "polls_type"
+    t.integer  "polls_group_id"
+    t.integer  "polls_status"
+    t.integer  "user_id"
+    t.datetime "published_at"
+    t.datetime "closed_at"
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
+    t.text     "polls_description"
+    t.integer  "show_result",       :default => 1
+  end
+
+  create_table "praise_tread_caches", :force => true do |t|
+    t.integer  "object_id",   :null => false
+    t.string   "object_type"
+    t.integer  "praise_num"
+    t.integer  "tread_num"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "praise_treads", :force => true do |t|
+    t.integer  "user_id",                  :null => false
+    t.integer  "praise_tread_object_id"
+    t.string   "praise_tread_object_type"
+    t.integer  "praise_or_tread"
+    t.datetime "created_at",               :null => false
+    t.datetime "updated_at",               :null => false
+  end
+
+  create_table "principal_activities", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "principal_id"
+    t.integer  "principal_act_id"
+    t.string   "principal_act_type"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  create_table "project_infos", :force => true do |t|
+    t.integer  "project_id"
+    t.integer  "user_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "project_scores", :force => true do |t|
+    t.string   "project_id"
+    t.integer  "score"
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
+    t.integer  "issue_num",         :default => 0
+    t.integer  "issue_journal_num", :default => 0
+    t.integer  "news_num",          :default => 0
+    t.integer  "documents_num",     :default => 0
+    t.integer  "changeset_num",     :default => 0
+    t.integer  "board_message_num", :default => 0
+  end
+
+  create_table "project_statuses", :force => true do |t|
+    t.integer "changesets_count"
+    t.integer "watchers_count"
+    t.integer "project_id"
+    t.integer "project_type"
+    t.float   "grade",            :default => 0.0
+    t.integer "course_ac_para",   :default => 0
+  end
+
+  add_index "project_statuses", ["grade"], :name => "index_project_statuses_on_grade"
+
+  create_table "projecting_softapplictions", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "softapplication_id"
+    t.integer  "project_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
+  create_table "projects", :force => true do |t|
+    t.string   "name",             :default => "",    :null => false
+    t.text     "description"
+    t.string   "homepage",         :default => ""
+    t.boolean  "is_public",        :default => true,  :null => false
+    t.integer  "parent_id"
+    t.datetime "created_on"
+    t.datetime "updated_on"
+    t.string   "identifier"
+    t.integer  "status",           :default => 1,     :null => false
+    t.integer  "lft"
+    t.integer  "rgt"
+    t.boolean  "inherit_members",  :default => false, :null => false
+    t.integer  "project_type"
+    t.boolean  "hidden_repo",      :default => false, :null => false
+    t.integer  "attachmenttype",   :default => 1
+    t.integer  "user_id"
+    t.integer  "dts_test",         :default => 0
+    t.string   "enterprise_name"
+    t.integer  "organization_id"
+    t.integer  "project_new_type"
+  end
+
+  add_index "projects", ["lft"], :name => "index_projects_on_lft"
+  add_index "projects", ["rgt"], :name => "index_projects_on_rgt"
+
+  create_table "projects_trackers", :id => false, :force => true do |t|
+    t.integer "project_id", :default => 0, :null => false
+    t.integer "tracker_id", :default => 0, :null => false
+  end
+
+  add_index "projects_trackers", ["project_id", "tracker_id"], :name => "projects_trackers_unique", :unique => true
+  add_index "projects_trackers", ["project_id"], :name => "projects_trackers_project_id"
+
+  create_table "queries", :force => true do |t|
+    t.integer "project_id"
+    t.string  "name",          :default => "",    :null => false
+    t.text    "filters"
+    t.integer "user_id",       :default => 0,     :null => false
+    t.boolean "is_public",     :default => false, :null => false
+    t.text    "column_names"
+    t.text    "sort_criteria"
+    t.string  "group_by"
+    t.string  "type"
+  end
+
+  add_index "queries", ["project_id"], :name => "index_queries_on_project_id"
+  add_index "queries", ["user_id"], :name => "index_queries_on_user_id"
+
+  create_table "relative_memo_to_open_source_projects", :force => true do |t|
+    t.integer  "osp_id"
+    t.integer  "relative_memo_id"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
+  create_table "relative_memos", :force => true do |t|
+    t.integer  "osp_id"
+    t.integer  "parent_id"
+    t.string   "subject",                                                   :null => false
+    t.text     "content",            :limit => 16777215,                    :null => false
+    t.integer  "author_id"
+    t.integer  "replies_count",                          :default => 0
+    t.integer  "last_reply_id"
+    t.boolean  "lock",                                   :default => false
+    t.boolean  "sticky",                                 :default => false
+    t.boolean  "is_quote",                               :default => false
+    t.datetime "created_at",                                                :null => false
+    t.datetime "updated_at",                                                :null => false
+    t.integer  "viewed_count_crawl",                     :default => 0
+    t.integer  "viewed_count_local",                     :default => 0
+    t.string   "url"
+    t.string   "username"
+    t.string   "userhomeurl"
+    t.date     "date_collected"
+    t.string   "topic_resource"
+  end
+
+  create_table "repositories", :force => true do |t|
+    t.integer "project_id",                  :default => 0,     :null => false
+    t.string  "url",                         :default => "",    :null => false
+    t.string  "login",         :limit => 60, :default => ""
+    t.string  "password",                    :default => ""
+    t.string  "root_url",                    :default => ""
+    t.string  "type"
+    t.string  "path_encoding", :limit => 64
+    t.string  "log_encoding",  :limit => 64
+    t.text    "extra_info"
+    t.string  "identifier"
+    t.boolean "is_default",                  :default => false
+    t.boolean "hidden",                      :default => false
+  end
+
+  add_index "repositories", ["project_id"], :name => "index_repositories_on_project_id"
+
+  create_table "rich_rich_files", :force => true do |t|
+    t.datetime "created_at",                                 :null => false
+    t.datetime "updated_at",                                 :null => false
+    t.string   "rich_file_file_name"
+    t.string   "rich_file_content_type"
+    t.integer  "rich_file_file_size"
+    t.datetime "rich_file_updated_at"
+    t.string   "owner_type"
+    t.integer  "owner_id"
+    t.text     "uri_cache"
+    t.string   "simplified_type",        :default => "file"
+  end
+
+  create_table "roles", :force => true do |t|
+    t.string  "name",              :limit => 30, :default => "",        :null => false
+    t.integer "position",                        :default => 1
+    t.boolean "assignable",                      :default => true
+    t.integer "builtin",                         :default => 0,         :null => false
+    t.text    "permissions"
+    t.string  "issues_visibility", :limit => 30, :default => "default", :null => false
+  end
+
+  create_table "schools", :force => true do |t|
+    t.string   "name"
+    t.string   "province"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+    t.string   "logo_link"
+    t.string   "pinyin"
+  end
+
+  create_table "seems_rateable_cached_ratings", :force => true do |t|
+    t.integer  "cacheable_id",   :limit => 8
+    t.string   "cacheable_type"
+    t.float    "avg",                         :null => false
+    t.integer  "cnt",                         :null => false
+    t.string   "dimension"
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
+  end
+
+  create_table "seems_rateable_rates", :force => true do |t|
+    t.integer  "rater_id",         :limit => 8
+    t.integer  "rateable_id"
+    t.string   "rateable_type"
+    t.float    "stars",                                        :null => false
+    t.string   "dimension"
+    t.datetime "created_at",                                   :null => false
+    t.datetime "updated_at",                                   :null => false
+    t.integer  "is_teacher_score",              :default => 0
+  end
+
+  create_table "settings", :force => true do |t|
+    t.string   "name",       :default => "", :null => false
+    t.text     "value"
+    t.datetime "updated_on"
+  end
+
+  add_index "settings", ["name"], :name => "index_settings_on_name"
+
+  create_table "shares", :force => true do |t|
+    t.date     "created_on"
+    t.string   "url"
+    t.string   "title"
+    t.integer  "share_type"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+    t.integer  "project_id"
+    t.integer  "user_id"
+    t.string   "description"
+  end
+
+  create_table "softapplications", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.integer  "app_type_id"
+    t.string   "app_type_name"
+    t.string   "android_min_version_available"
+    t.integer  "user_id"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
+    t.integer  "contest_id"
+    t.integer  "softapplication_id"
+    t.integer  "is_public"
+    t.string   "application_developers"
+    t.string   "deposit_project_url"
+    t.string   "deposit_project"
+    t.integer  "project_id"
+  end
+
+  create_table "student_work_tests", :force => true do |t|
+    t.integer  "student_work_id"
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
+    t.integer  "status",          :default => 9
+    t.text     "results"
+    t.text     "src"
+  end
+
+  create_table "student_works", :force => true do |t|
+    t.string   "name"
+    t.text     "description",             :limit => 2147483647
+    t.integer  "homework_common_id"
+    t.integer  "user_id"
+    t.float    "final_score"
+    t.float    "teacher_score"
+    t.float    "student_score"
+    t.float    "teaching_asistant_score"
+    t.integer  "project_id",                                    :default => 0
+    t.datetime "created_at",                                                       :null => false
+    t.datetime "updated_at",                                                       :null => false
+    t.integer  "late_penalty",                                  :default => 0
+    t.integer  "absence_penalty",                               :default => 0
+    t.float    "system_score",                                  :default => 0.0
+    t.boolean  "is_test",                                       :default => false
+  end
+
+  create_table "student_works_evaluation_distributions", :force => true do |t|
+    t.integer  "student_work_id"
+    t.integer  "user_id"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  create_table "student_works_scores", :force => true do |t|
+    t.integer  "student_work_id"
+    t.integer  "user_id"
+    t.integer  "score"
+    t.text     "comment"
+    t.integer  "reviewer_role"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+  end
+
+  create_table "students_for_courses", :force => true do |t|
+    t.integer  "student_id"
+    t.integer  "course_id"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  add_index "students_for_courses", ["course_id"], :name => "index_students_for_courses_on_course_id"
+  add_index "students_for_courses", ["student_id"], :name => "index_students_for_courses_on_student_id"
+
+  create_table "system_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "content"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+    t.text     "description"
+    t.string   "subject"
+  end
+
+  create_table "taggings", :force => true do |t|
+    t.integer  "tag_id"
+    t.integer  "taggable_id"
+    t.string   "taggable_type"
+    t.integer  "tagger_id"
+    t.string   "tagger_type"
+    t.string   "context",       :limit => 128
+    t.datetime "created_at"
+  end
+
+  add_index "taggings", ["tag_id"], :name => "index_taggings_on_tag_id"
+  add_index "taggings", ["taggable_id", "taggable_type", "context"], :name => "index_taggings_on_taggable_id_and_taggable_type_and_context"
+  add_index "taggings", ["taggable_type"], :name => "index_taggings_on_taggable_type"
+
+  create_table "tags", :force => true do |t|
+    t.string "name"
+  end
+
+  create_table "teachers", :force => true do |t|
+    t.string   "tea_name"
+    t.string   "location"
+    t.integer  "couurse_time"
+    t.integer  "course_code"
+    t.datetime "created_at",   :null => false
+    t.datetime "updated_at",   :null => false
+    t.string   "extra"
+  end
+
+  create_table "time_entries", :force => true do |t|
+    t.integer  "project_id",  :null => false
+    t.integer  "user_id",     :null => false
+    t.integer  "issue_id"
+    t.float    "hours",       :null => false
+    t.string   "comments"
+    t.integer  "activity_id", :null => false
+    t.date     "spent_on",    :null => false
+    t.integer  "tyear",       :null => false
+    t.integer  "tmonth",      :null => false
+    t.integer  "tweek",       :null => false
+    t.datetime "created_on",  :null => false
+    t.datetime "updated_on",  :null => false
+  end
+
+  add_index "time_entries", ["activity_id"], :name => "index_time_entries_on_activity_id"
+  add_index "time_entries", ["created_on"], :name => "index_time_entries_on_created_on"
+  add_index "time_entries", ["issue_id"], :name => "time_entries_issue_id"
+  add_index "time_entries", ["project_id"], :name => "time_entries_project_id"
+  add_index "time_entries", ["user_id"], :name => "index_time_entries_on_user_id"
+
+  create_table "tokens", :force => true do |t|
+    t.integer  "user_id",                  :default => 0,  :null => false
+    t.string   "action",     :limit => 30, :default => "", :null => false
+    t.string   "value",      :limit => 40, :default => "", :null => false
+    t.datetime "created_on",                               :null => false
+  end
+
+  add_index "tokens", ["user_id"], :name => "index_tokens_on_user_id"
+  add_index "tokens", ["value"], :name => "tokens_value", :unique => true
+
+  create_table "trackers", :force => true do |t|
+    t.string  "name",          :limit => 30, :default => "",    :null => false
+    t.boolean "is_in_chlog",                 :default => false, :null => false
+    t.integer "position",                    :default => 1
+    t.boolean "is_in_roadmap",               :default => true,  :null => false
+    t.integer "fields_bits",                 :default => 0
+  end
+
+  create_table "user_activities", :force => true do |t|
+    t.string   "act_type"
+    t.integer  "act_id"
+    t.string   "container_type"
+    t.integer  "container_id"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+    t.integer  "user_id"
+  end
+
+  create_table "user_extensions", :force => true do |t|
+    t.integer  "user_id",                            :null => false
+    t.date     "birthday"
+    t.string   "brief_introduction"
+    t.integer  "gender"
+    t.string   "location"
+    t.string   "occupation"
+    t.integer  "work_experience"
+    t.integer  "zip_code"
+    t.datetime "created_at",                         :null => false
+    t.datetime "updated_at",                         :null => false
+    t.string   "technical_title"
+    t.integer  "identity"
+    t.string   "student_id"
+    t.string   "teacher_realname"
+    t.string   "student_realname"
+    t.string   "location_city"
+    t.integer  "school_id"
+    t.string   "description",        :default => ""
+  end
+
+  create_table "user_feedback_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "journals_for_message_id"
+    t.string   "journals_for_message_type"
+    t.integer  "viewed"
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
+  end
+
+  create_table "user_grades", :force => true do |t|
+    t.integer  "user_id",                     :null => false
+    t.integer  "project_id",                  :null => false
+    t.float    "grade",      :default => 0.0
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
+  end
+
+  add_index "user_grades", ["grade"], :name => "index_user_grades_on_grade"
+  add_index "user_grades", ["project_id"], :name => "index_user_grades_on_project_id"
+  add_index "user_grades", ["user_id"], :name => "index_user_grades_on_user_id"
+
+  create_table "user_levels", :force => true do |t|
+    t.integer "user_id"
+    t.integer "level"
+  end
+
+  create_table "user_preferences", :force => true do |t|
+    t.integer "user_id",   :default => 0,     :null => false
+    t.text    "others"
+    t.boolean "hide_mail", :default => false
+    t.string  "time_zone"
+  end
+
+  add_index "user_preferences", ["user_id"], :name => "index_user_preferences_on_user_id"
+
+  create_table "user_score_details", :force => true do |t|
+    t.integer  "current_user_id"
+    t.integer  "target_user_id"
+    t.string   "score_type"
+    t.string   "score_action"
+    t.integer  "user_id"
+    t.integer  "old_score"
+    t.integer  "new_score"
+    t.integer  "current_user_level"
+    t.integer  "target_user_level"
+    t.integer  "score_changeable_obj_id"
+    t.string   "score_changeable_obj_type"
+    t.datetime "created_at",                :null => false
+    t.datetime "updated_at",                :null => false
+  end
+
+  create_table "user_scores", :force => true do |t|
+    t.integer  "user_id",       :null => false
+    t.integer  "collaboration"
+    t.integer  "influence"
+    t.integer  "skill"
+    t.integer  "active"
+    t.datetime "created_at",    :null => false
+    t.datetime "updated_at",    :null => false
+  end
+
+  create_table "user_statuses", :force => true do |t|
+    t.integer  "changesets_count"
+    t.integer  "watchers_count"
+    t.integer  "user_id"
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+    t.float    "grade",            :default => 0.0
+  end
+
+  add_index "user_statuses", ["changesets_count"], :name => "index_user_statuses_on_changesets_count"
+  add_index "user_statuses", ["grade"], :name => "index_user_statuses_on_grade"
+  add_index "user_statuses", ["watchers_count"], :name => "index_user_statuses_on_watchers_count"
+
+  create_table "users", :force => true do |t|
+    t.string   "login",                           :default => "",    :null => false
+    t.string   "hashed_password",   :limit => 40, :default => "",    :null => false
+    t.string   "firstname",         :limit => 30, :default => "",    :null => false
+    t.string   "lastname",                        :default => "",    :null => false
+    t.string   "mail",              :limit => 60, :default => "",    :null => false
+    t.boolean  "admin",                           :default => false, :null => false
+    t.integer  "status",                          :default => 1,     :null => false
+    t.datetime "last_login_on"
+    t.string   "language",          :limit => 5,  :default => ""
+    t.integer  "auth_source_id"
+    t.datetime "created_on"
+    t.datetime "updated_on"
+    t.string   "type"
+    t.string   "identity_url"
+    t.string   "mail_notification",               :default => "",    :null => false
+    t.string   "salt",              :limit => 64
+  end
+
+  add_index "users", ["auth_source_id"], :name => "index_users_on_auth_source_id"
+  add_index "users", ["id", "type"], :name => "index_users_on_id_and_type"
+  add_index "users", ["type"], :name => "index_users_on_type"
+
+  create_table "versions", :force => true do |t|
+    t.integer  "project_id",      :default => 0,      :null => false
+    t.string   "name",            :default => "",     :null => false
+    t.string   "description",     :default => ""
+    t.date     "effective_date"
+    t.datetime "created_on"
+    t.datetime "updated_on"
+    t.string   "wiki_page_title"
+    t.string   "status",          :default => "open"
+    t.string   "sharing",         :default => "none", :null => false
+  end
+
+  add_index "versions", ["project_id"], :name => "versions_project_id"
+  add_index "versions", ["sharing"], :name => "index_versions_on_sharing"
+
+  create_table "visitors", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "master_id"
+    t.datetime "updated_on"
+    t.datetime "created_on"
+  end
+
+  add_index "visitors", ["master_id"], :name => "index_visitors_master_id"
+  add_index "visitors", ["updated_on"], :name => "index_visitors_updated_on"
+  add_index "visitors", ["user_id"], :name => "index_visitors_user_id"
+
+  create_table "watchers", :force => true do |t|
+    t.string  "watchable_type", :default => "", :null => false
+    t.integer "watchable_id",   :default => 0,  :null => false
+    t.integer "user_id"
+  end
+
+  add_index "watchers", ["user_id", "watchable_type"], :name => "watchers_user_id_type"
+  add_index "watchers", ["user_id"], :name => "index_watchers_on_user_id"
+  add_index "watchers", ["watchable_id", "watchable_type"], :name => "index_watchers_on_watchable_id_and_watchable_type"
+
+  create_table "web_footer_companies", :force => true do |t|
+    t.string   "name"
+    t.string   "logo_size"
+    t.string   "url"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "web_footer_oranizers", :force => true do |t|
+    t.string   "name"
+    t.text     "description"
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
+  end
+
+  create_table "wiki_content_versions", :force => true do |t|
+    t.integer  "wiki_content_id",                                       :null => false
+    t.integer  "page_id",                                               :null => false
+    t.integer  "author_id"
+    t.binary   "data",            :limit => 2147483647
+    t.string   "compression",     :limit => 6,          :default => ""
+    t.string   "comments",                              :default => ""
+    t.datetime "updated_on",                                            :null => false
+    t.integer  "version",                                               :null => false
+  end
+
+  add_index "wiki_content_versions", ["updated_on"], :name => "index_wiki_content_versions_on_updated_on"
+  add_index "wiki_content_versions", ["wiki_content_id"], :name => "wiki_content_versions_wcid"
+
+  create_table "wiki_contents", :force => true do |t|
+    t.integer  "page_id",                                          :null => false
+    t.integer  "author_id"
+    t.text     "text",       :limit => 2147483647
+    t.string   "comments",                         :default => ""
+    t.datetime "updated_on",                                       :null => false
+    t.integer  "version",                                          :null => false
+  end
+
+  add_index "wiki_contents", ["author_id"], :name => "index_wiki_contents_on_author_id"
+  add_index "wiki_contents", ["page_id"], :name => "wiki_contents_page_id"
+
+  create_table "wiki_pages", :force => true do |t|
+    t.integer  "wiki_id",                       :null => false
+    t.string   "title",                         :null => false
+    t.datetime "created_on",                    :null => false
+    t.boolean  "protected",  :default => false, :null => false
+    t.integer  "parent_id"
+  end
+
+  add_index "wiki_pages", ["parent_id"], :name => "index_wiki_pages_on_parent_id"
+  add_index "wiki_pages", ["wiki_id", "title"], :name => "wiki_pages_wiki_id_title"
+  add_index "wiki_pages", ["wiki_id"], :name => "index_wiki_pages_on_wiki_id"
+
+  create_table "wiki_redirects", :force => true do |t|
+    t.integer  "wiki_id",      :null => false
+    t.string   "title"
+    t.string   "redirects_to"
+    t.datetime "created_on",   :null => false
+  end
+
+  add_index "wiki_redirects", ["wiki_id", "title"], :name => "wiki_redirects_wiki_id_title"
+  add_index "wiki_redirects", ["wiki_id"], :name => "index_wiki_redirects_on_wiki_id"
+
+  create_table "wikis", :force => true do |t|
+    t.integer "project_id",                :null => false
+    t.string  "start_page",                :null => false
+    t.integer "status",     :default => 1, :null => false
+  end
+
+  add_index "wikis", ["project_id"], :name => "wikis_project_id"
+
+  create_table "workflows", :force => true do |t|
+    t.integer "tracker_id",                  :default => 0,     :null => false
+    t.integer "old_status_id",               :default => 0,     :null => false
+    t.integer "new_status_id",               :default => 0,     :null => false
+    t.integer "role_id",                     :default => 0,     :null => false
+    t.boolean "assignee",                    :default => false, :null => false
+    t.boolean "author",                      :default => false, :null => false
+    t.string  "type",          :limit => 30
+    t.string  "field_name",    :limit => 30
+    t.string  "rule",          :limit => 30
+  end
+
+  add_index "workflows", ["new_status_id"], :name => "index_workflows_on_new_status_id"
+  add_index "workflows", ["old_status_id"], :name => "index_workflows_on_old_status_id"
+  add_index "workflows", ["role_id", "tracker_id", "old_status_id"], :name => "wkfs_role_tracker_old_status"
+  add_index "workflows", ["role_id"], :name => "index_workflows_on_role_id"
+
+  create_table "works_categories", :force => true do |t|
+    t.string   "category"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+  create_table "zip_packs", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "homework_id"
+    t.string   "file_digest"
+    t.string   "file_path"
+    t.integer  "pack_times",   :default => 1
+    t.integer  "pack_size",    :default => 0
+    t.text     "file_digests"
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
+  end
+
+end
diff --git a/public/javascripts/course.js b/public/javascripts/course.js
index 3818d447d..3baa11970 100644
--- a/public/javascripts/course.js
+++ b/public/javascripts/course.js
@@ -148,6 +148,65 @@ function submit_edit_course(id)
         $("#edit_course_"+id).submit();
     }
 }
+//课程讨论区
+function regexTopicSubject() {
+    var name = $("#message_subject").val();
+    if(name.length ==0)
+    {
+        $("#subjectmsg").text("标题不能为空");
+        $("#subjectmsg").css('color','#ff0000');
+        $("#message_subject").focus();
+        return false;
+    }
+    else if(name.length <= 255)
+    {
+        $("#subjectmsg").text("填写正确");
+        $("#subjectmsg").css('color','#008000');
+        return true;
+    }
+    else
+    {
+        $("#subjectmsg").text("标题超过255个字符");
+        $("#subjectmsg").css('color','#ff0000');
+        $("#message_subject").focus();
+        return false;
+    }
+}
+
+function regexTopicDescription()
+{
+    var name = message_content_editor.html();
+    if(name.length ==0)
+    {
+        $("#message_content_span").text("描述不能为空");
+        $("#message_content_span").css('color','#ff0000');
+        return false;
+    }
+    else if(name.length >=6000){
+        $("#message_content_span").text("描述最多3000个汉字(或6000个英文字符)");
+        $("#message_content_span").css('color','#ff0000');
+        return false;
+    }
+    else
+    {
+        $("#message_content_span").text("填写正确");
+        $("#message_content_span").css('color','#008000');
+        return true;
+    }
+}
+
+function submit_topic()
+{
+    if(regexTopicSubject() && regexTopicDescription())
+    {
+        message_content_editor.sync();
+        $("#message-form").submit();
+    }
+}
+
+function reset_topic(){
+
+}
 
 ///////////////////////////////////////////////////////////////
 //////////////////////////////////////////////////////////////课程讨论区
diff --git a/public/javascripts/init_activity_KindEditor.js b/public/javascripts/init_activity_KindEditor.js
index ac914ca19..977c62117 100644
--- a/public/javascripts/init_activity_KindEditor.js
+++ b/public/javascripts/init_activity_KindEditor.js
@@ -5,7 +5,7 @@ function init_editor(params){
     var paramsWidth = params.width == undefined ? "100%" : params.width;
 
     var editor = params.kindutil.create(params.textarea, {
-        resizeType : 1,minWidth:"1px",width:"95%",
+        resizeType : 1,minWidth:"1px",width:"94%",
         height:"33px",// == undefined ? "30px":paramsHeight+"px",
         minHeight:"33px",// == undefined ? "30px":paramsHeight+"px",
         items:['emoticons'],
@@ -25,7 +25,7 @@ function init_editor(params){
             $('#reply_image_' + id).addClass('imageFuzzy');
             if(/^\s*<\w*\s*\w*\=\"\w*\"\s*\w*\=\"\w*\:\s*\#\d*\;\s*\w*\-\w*\:\s*\w*\;\"\>[\u4e00-\u9fa5]*<\/\w*\>\s*$/.test(this.edit.html())){
                 params.submit_btn.hide();
-                this.resize("95%", null);
+                this.resize("94%", null);
             }else if(this.edit.html().trim() != ""){
                 params.submit_btn.show();
             }
@@ -157,5 +157,6 @@ function init_activity_KindEditor_data(id){
         });
     });
 
-    $(".ke-edit").css("height","33px");
+    div_form = $("div[nhname='new_message_" + id + "']");
+    $(".ke-edit", div_form).css("height","33px");
 }
\ No newline at end of file
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 73488ad18..e8ecf897f 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -119,7 +119,7 @@ a.postTypeGrey:hover {color:#269ac9;}
 .borderBottomNone {border-bottom:none !important;}
 .topBorder {border-top: 1px solid #e4e4e4;}
 div.minHeight48{min-height: 48px;}
-.homepagePostReplyBannerCount{width:255px; display:inline-block; margin-left:20px;}
+.homepagePostReplyBannerCount{width:255px; display:inline-block; margin-left:15px;}
 .homepagePostReplyBannerTime{width:85px; display:inline-block;}
 .homepagePostReplyBannerMore{width:330px; display:inline-block; text-align:right;}
 .homepagePostReplyInputContainer {width:630px; float:left;}
@@ -171,6 +171,7 @@ a.f_grey:hover {color:#000000;}
 .grey_btn_cir{ background:#b2b2b2; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
 .blue_btn_cir{ background:#3498db; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal;font-size:12px;}
 .orange_btn_cir{ background:#e67e22; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
+.sticky_btn_cir{ background:#269ac9; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
 .bgreen_btn_cir{ background:#1abc9c; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
 .homepageNewsTime {width:75px; font-size:12px; color:#888888; display:block; text-align:right;}
 a.homepageWhite {color:#ffffff;}
@@ -904,6 +905,7 @@ a:hover.BlueCirBtn{ background:#269ac9; color:#fff;}
 .w720{width:721px;}
 .w709{width: 709px;}
 .w701{width: 701px;}
+.w704{width: 704px;}
 a.AnnexBtn{  background: url(images/homepage_icon2.png) 0px -343px no-repeat !important; height:20px; display:block; padding-left:20px; color:#888888;}
 a:hover.AnnexBtn{background: url(images/homepage_icon2.png) -90px -343px no-repeat !important; color:#3598db;}
 a.FilesBtn{  background: url(../images/homepage_icon2.png) 0px -373px no-repeat; width:70px; height:20px; display:block; padding-left:20px; color:#888888;}
@@ -1040,3 +1042,38 @@ a:hover.c_grey{ color:#333;}
 a.postOptionLink {color:#616060; display:block; width:55px; padding:0px 15px;}
 a.postOptionLink:hover {color:#ffffff; background-color:#15bccf;}
 
+/*讨论区内部样式*/
+.postDetailContainer {padding:15px; border:1px solid #dddddd; background-color:#ffffff;}
+.postlabel {background-color:#edf1f2; color:#888888; padding:2px 5px; float:left; margin-bottom:5px;}
+.postRightContainer {width:718px; border:1px solid #dddddd; padding:15px; background-color:#ffffff; float:left; margin-bottom:10px;}
+.postDetailBanner {height:30px; width:720px; border-bottom:1px solid #efefef;}
+.postDetailRow {width:720px; border-bottom:1px solid #efefef; padding:15px 0;}
+.postDetailPortrait {width:50px; height:50px; float:left; margin-right:15px;}
+.postDetailWrap {width:580px; float:left;}
+.postDetailTitle {width:580px; max-width:580px; margin-bottom:5px;}
+.postDetailDes {width:580px; max-width:580px; margin-bottom:6px; color:#888888;display:block;overflow:hidden;word-break:keep-all;text-overflow:ellipsis;}
+.postDetailDes p,div,em{word-break: break-all;word-wrap: break-word;}
+.postDetailCreater {color:#888888; font-size:12px; float:left; margin-right:25px;}
+.postDetailDate {color:#888888; font-size:12px; float:left;}
+.postDetailReply { margin-top:28px; color:#888888; float:right;}
+a.postReplyIcon {background:url(images/post_image_list.png) -40px 2px no-repeat; width:18px; height:18px; float:left;}
+a.postReplyIcon:hover {background:url(images/post_image_list.png) -40px -29px no-repeat;}
+.postDetailInput {width:713px; height:28px; border:1px solid #d9d9d9; outline:none !important;}
+.postAttIcon {background:url(images/post_image_list.png) 0px -91px no-repeat; width:16px; height:16px; padding-left:20px;}
+.postAttIcon:hover {background:url(images/post_image_list.png) 0px -113px no-repeat;}
+.postThemeContainer {width:720px;}
+.postThemeWrap {width:655px; float:left;position: relative}
+.postLikeIcon {background:url(images/post_image_list.png) 0px -42px no-repeat ;float:right; padding-left:18px; margin-top:3px;}
+.postLikeIcon:hover {background:url(images/post_image_list.png) 0px -64px no-repeat ;}
+a.AnnexBtn{  background: url(images/homepage_icon2.png) 0px -343px no-repeat !important; width:70px; height:20px; display:block; padding-left:20px; color:#888888;}
+a:hover.AnnexBtn{background: url(images/homepage_icon2.png) -90px -343px no-repeat !important; color:#3598db;}
+.postEdit {background:url(images/post_image_list.png) 0px -94px no-repeat; width:18px; height:18px; display:block; float:left;}
+.postDelete {background:url(images/post_image_list.png) -42px -93px no-repeat; width:18px; height:18px; display:block; float:right;}
+.pageBanner {width:968px; margin:0px auto; border:1px solid #dddddd; background-color: #FFF; padding: 10px 15px; float:left;}
+.homepagePostReplyInput {width:543px; height:33px; max-width:543px; max-height:33px; border:1px solid #d9d9d9; outline:none;}
+.postRouteContainer {padding:10px 15px; background-color:#ffffff; border:1px solid #dddddd; margin-top:10px; font-size:14px;}
+a.postRouteLink {font-weight:bold; color:#484848;}
+a.postRouteLink:hover {text-decoration:underline;}
+
+.ReplyToMessageContainer {border-bottom:1px solid #e3e3e3; width:632px; margin:0px auto; margin-top:15px; min-height:60px;}
+.ReplyToMessageInputContainer {width:582px; float:left;}
\ No newline at end of file
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index ee284683f..75ffd716c 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -296,6 +296,7 @@ a:hover.bgreen_n_btn{background:#08a384;}
 .grey_btn_cir{ background:#b2b2b2; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
 .blue_btn_cir{ background:#3498db; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal;font-size:12px;}
 .orange_btn_cir{ background:#e67e22; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
+.sticky_btn_cir{ background:#269ac9; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
 .bgreen_btn_cir{ background:#1abc9c; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
 /* commonpic */
 .pic_date{ display:block; background:url(../images/public_icon.png) -31px 0 no-repeat; width:16px; height:15px; }
@@ -624,6 +625,7 @@ a.homepagePostTypeQuiz {background:url(../images/homepage_icon.png) -90px -124px
 a.homepagePostTypeQuestion {background:url(../images/homepage_icon.png) -10px -273px no-repeat; padding-left:23px;}
 a.homepagePostTypeMine {background:url(../images/homepage_icon.png) -187px -277px no-repeat; padding-left:23px;}
 a.homepagePostTypeAll {background:url(../images/homepage_icon.png) -185px -308px no-repeat; padding-left:23px;}
+a.homepagePostTypeMessage {background:url(images/homepage_icon.png) -3px -518px no-repeat; padding-left:23px;}
 .homepagePostTypeMore {width:180px; border-top:1px dashed #dddddd; margin-top:5px;}
 .w100 {width:100px;}
 a.homepageTypeUnread {background:url(../images/homepage_icon.png) -6px -579px no-repeat; padding-left:23px;}
@@ -651,7 +653,7 @@ a.postTypeGrey:hover {color:#269ac9;}
 .borderBottomNone {border-bottom:none !important;}
 .topBorder {border-top: 1px solid #e4e4e4;}
 div.minHeight48{min-height: 48px;}
-.homepagePostReplyBannerCount{width:255px; display:inline-block; margin-left:20px;}
+.homepagePostReplyBannerCount{width:255px; display:inline-block; margin-left:15px;}
 .homepagePostReplyBannerTime{width:85px; display:inline-block;}
 .homepagePostReplyBannerMore{width:330px; display:inline-block; text-align:right;}
 .homepagePostReplyInputContainer {width:630px; float:left;}
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index c6ce61251..476ccefde 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -542,7 +542,7 @@ a.postTypeGrey:hover {color:#269ac9;}
 .homepagePostReplyBanner {width:708px; height:33px; border:1px solid #e4e4e4; line-height:33px; vertical-align:middle; font-size:12px; color:#888888;}
 .borderBottomNone {border-bottom:none !important;}
 .topBorder {border-top: 1px solid #e4e4e4;}
-.homepagePostReplyBannerCount{width:255px; display:inline-block; margin-left:20px;}
+.homepagePostReplyBannerCount{width:255px; display:inline-block; margin-left:15px;}
 .homepagePostReplyBannerTime{width:85px; display:inline-block;}
 .homepagePostReplyBannerMore{width:330px; display:inline-block; text-align:right;}
 .homepagePostReplyInputContainer {width:690px; margin:0px auto;}
diff --git a/spec/factories/principal_activities.rb b/spec/factories/principal_activities.rb
new file mode 100644
index 000000000..58e52fa17
--- /dev/null
+++ b/spec/factories/principal_activities.rb
@@ -0,0 +1,10 @@
+# Read about factories at https://github.com/thoughtbot/factory_girl
+
+FactoryGirl.define do
+  factory :principal_activity do
+    user_id 1
+    principal_id 1
+    principal_act_id 1
+    principal_act_type "MyString"
+  end
+end
diff --git a/spec/models/principal_activity_spec.rb b/spec/models/principal_activity_spec.rb
new file mode 100644
index 000000000..3ae176e25
--- /dev/null
+++ b/spec/models/principal_activity_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe PrincipalActivity, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end