diff --git a/app/controllers/boards_controller.rb b/app/controllers/boards_controller.rb
index 53fb21b8c..434ea4470 100644
--- a/app/controllers/boards_controller.rb
+++ b/app/controllers/boards_controller.rb
@@ -101,8 +101,9 @@ class BoardsController < ApplicationController
         @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").
+              reorder("#{Message.table_name}.created_on desc").
               includes(:last_reply).
               limit(@topic_pages.per_page).
               offset(@topic_pages.offset).
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index e100a8fc9..cfb655baa 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -2356,8 +2356,8 @@ module ApplicationHelper
       if work.nil?
         link_to "提交作品",  new_student_work_path(:homework => homework.id),:class => 'c_blue'
       else
-        if homework.homework_type == 1 && homework.homework_detail_manual && homework.homework_detail_manual.comment_status != 1 #匿评作业，且作业状态不是在开启匿评之前
-          link_to "作品已交",  "", :class => 'c_blue', :title => "开启匿评后不可修改作品"
+        if homework.homework_detail_manual && homework.homework_detail_manual.comment_status != 1 #匿评作业，且作业状态不是在开启匿评之前
+          link_to "作品已交",  "javascript:void(0)", :class => 'c_blue', :title => "开启匿评后不可修改作品"
         elsif homework.homework_type == 2 #编程作业不能修改作品
           link_to "修改作品",  new_student_work_path(:homework => homework.id),:class => 'c_blue'
         else
diff --git a/app/models/homework_detail_programing.rb b/app/models/homework_detail_programing.rb
index 2877ed6c1..0c445d672 100644
--- a/app/models/homework_detail_programing.rb
+++ b/app/models/homework_detail_programing.rb
@@ -4,6 +4,6 @@ class HomeworkDetailPrograming < ActiveRecord::Base
   belongs_to :homework_common
 
   def language_name
-    %W(C C++ Python).at(self.language.to_i - 1)
+    %W(C C++ Python Java).at(self.language.to_i - 1)
   end
 end
diff --git a/app/views/boards/_project_show.html.erb b/app/views/boards/_project_show.html.erb
index 3cfd4ae72..4f022261f 100644
--- a/app/views/boards/_project_show.html.erb
+++ b/app/views/boards/_project_show.html.erb
@@ -51,9 +51,9 @@
                            :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 %>
+                <%# if topic.sticky? %>
+                  <!--<a href="javascript:void(0)" class="talk_up fr c_red" style="margin-right: 10px;"><%#= l(:label_board_sticky)%></a>-->
+                <%# end %>
                 <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
diff --git a/app/views/files/index.html.erb b/app/views/files/index.html.erb
index 489c0357d..34f7452a7 100644
--- a/app/views/files/index.html.erb
+++ b/app/views/files/index.html.erb
@@ -223,6 +223,7 @@
                 });
 
     }
+    <% if @course %>
     var tagNameHtml; //当前双击的链接的父节点的html
     var tagName;  //标签的值
     var parentCssBorder; //当前双击的链接的父节点
@@ -271,6 +272,7 @@
                }
            }
    });
+   <%end %>
 
 </script>
 
diff --git a/app/views/layouts/base_forums.html.erb b/app/views/layouts/base_forums.html.erb
index 0a377b1e5..7ddfc85ea 100644
--- a/app/views/layouts/base_forums.html.erb
+++ b/app/views/layouts/base_forums.html.erb
@@ -172,7 +172,7 @@
              <span class="postEdit">
             </span>
             <a href="<%= edit_forum_path(@forum) %>" class="linkGrey3">编辑贴吧</a>
-            <a href="<%= forum_path(@forum)%>" data-method="delete" onclick="return confirm('您确定要删除么？');" class="fr linkGrey3">删除贴吧</a>
+            <a href="<%= forum_path(@forum)%>" data-method="delete" onclick="return confirm('您确定要删除么?');" class="fr linkGrey3">删除贴吧</a>
             <span class="postDelete"></span>
              <% end %>
           </div>
diff --git a/app/views/memos/show.html.erb b/app/views/memos/show.html.erb
index 81758ff97..4cafce30d 100644
--- a/app/views/memos/show.html.erb
+++ b/app/views/memos/show.html.erb
@@ -56,7 +56,7 @@
     <%= render :partial => "memos/praise_tread",:locals => {:obj => @memo,:show_flag => true,:user_id =>User.current.id,:horizontal => true}%>
   </span>
       <div class="cl"></div>
-      <div class="fl fontGrey3" style="word-break:normal; width:auto; display:block; white-space:pre-wrap;word-wrap : break-word ;overflow: hidden ;">
+      <div class="fl fontGrey3" class="memo-content">
             <%= @memo.content.html_safe%>
       </div>
       <div class="cl"></div>
diff --git a/app/views/student_work/_evaluation_un_work.html.erb b/app/views/student_work/_evaluation_un_work.html.erb
index ff2420a1a..da2723636 100644
--- a/app/views/student_work/_evaluation_un_work.html.erb
+++ b/app/views/student_work/_evaluation_un_work.html.erb
@@ -3,7 +3,7 @@
   <li class="hworkList340 <%= @homework.homework_type == 2 ? '' : 'width385'%>">
     <ul>
       <li class="hworkPortrait mt15 mr10">
-        <%= link_to(image_tag(url_to_avatar(User.current),:width =>"40",:height => "40"),user_activities_path(User.current.id))%>
+        <%= link_to(image_tag(url_to_avatar(student_work.user),:width =>"40",:height => "40"),user_activities_path(User.current.id))%>
       </li>
       <div onclick="show_student_work('<%= student_work_path(student_work)%>');" style="cursor: pointer;">
         <li class="hworkName mt15 mr15 <%= @homework.homework_type == 2 ? '' : 'width165'%>">
diff --git a/app/views/users/_user_programing_attr.html.erb b/app/views/users/_user_programing_attr.html.erb
index 970867c43..e0bee689a 100644
--- a/app/views/users/_user_programing_attr.html.erb
+++ b/app/views/users/_user_programing_attr.html.erb
@@ -4,7 +4,7 @@
 <div class="HomeWorkCon">
   <div class="mt15">
     <select class="InputBox W120 language_type"  >
-      <%= options_for_select({"C语言"=>1, "C++"=>2, "Python"=>3}, (edit_mode && homework.is_program_homework?) ? homework.language : 1) %>
+      <%= options_for_select({"C语言"=>1, "C++"=>2, "Python"=>3, "Java"=>4}, (edit_mode && homework.is_program_homework?) ? homework.language : 1) %>
     </select>
   </div>
   <% if edit_mode && homework.is_program_homework? %>
diff --git a/app/views/users/user_messages.html.erb b/app/views/users/user_messages.html.erb
index 6ee5f729a..a209e6b9c 100644
--- a/app/views/users/user_messages.html.erb
+++ b/app/views/users/user_messages.html.erb
@@ -368,7 +368,7 @@
                         </li>
                       <li class="homepageNewsPubType fl">
                         <% if ma.course_message.reviewer_role == 3 %>
-                            匿名用户
+                            <span class="newsBlue homepageNewsPublisher">匿名用户</span>
                         <% else %>
                             <%= link_to ma.course_message.user.lastname + ma.course_message.user.firstname + "老师",
                                         user_path(ma.course_message.user), :class => "newsBlue homepageNewsPublisher" %>
diff --git a/app/views/users/user_resource.html.erb b/app/views/users/user_resource.html.erb
index 096d6e8f5..f6bb3c8cb 100644
--- a/app/views/users/user_resource.html.erb
+++ b/app/views/users/user_resource.html.erb
@@ -1,529 +1,529 @@
-
-<%= javascript_include_tag 'bootstrap'%>
-<%= stylesheet_link_tag 'project' %>
-<%= stylesheet_link_tag 'leftside' %>
-<%= javascript_include_tag 'attachments'%>
-<!--<script type="text/css">-->
-<!--html,body{ overflow-y:scroll;}-->
-<!--html,body{ overflow:scroll; min-height:101%;}-->
-<!--html{ overflow:-moz-scrollbars-vertical;}-->
-<!--</script>-->
-<script>
-    function remote_get_resources(user_id,type){
-
-    }
-    function remote_search(){
-        $("#resource_search_form").submit();
-    }
-
-    function show_upload(){
-        $("#ajax-modal").html('<%= escape_javascript( render :partial => 'upload_resource' ,:locals => {:user=>@user})%>');
-        showModal('ajax-modal', '452px');
-        $('#ajax-modal').siblings().remove();
-        $('#ajax-modal').before("<a href='javascript:void(0)' onclick='closeModal();' style='margin-left: 435px;' class='resourceClose'></a>");
-        $('#ajax-modal').parent().css("top","40%").css("left","46%");
-        $('#ajax-modal').parent().addClass("resourceUploadPopup");
-        $('#ajax-modal').css("padding-left","16px").css("padding-bottom","16px");
-    }
-
-    function closeModal()
-    {
-        hideModal($(".uploadBoxContainer"));
-    }
-    function closePopUp(){
-        hideModal($(".boxContainer"));
-    }
-
-    function check_files(){
-        return $("#attachments_fields").children().length == 0;
-    }
-
-    function submit_files(){
-        $("#upload_form").submit();
-    }
-</script>
-<div class="homepageRightBanner">
-    <div class="NewsBannerName">资源库</div>
-    <ul class="resourcesSelect">
-      <li class="resourcesSelected"><a href="javascript:void(0);" class="resourcesIcon"></a>
-        <ul class="resourcesType">
-          <li>
-            <%= link_to '全部' ,user_resource_user_path(:id=>@user.id,:type=>1),:remote=>true,:method => 'get',:class=>'resourcesTypeAll resourcesGrey' %>
-          </li>
-          <li>
-            <%= link_to '课程资源' ,user_resource_user_path(:id=>@user.id,:type=>2),:remote=>true,:method => 'get',:class=>'homepagePostTypeAssignment postTypeGrey' %>
-          </li>
-          <li>
-            <%= link_to '项目资源' ,user_resource_user_path(:id=>@user.id,:type=>3),:remote=>true,:method => 'get',:class=>'homepagePostTypeQuiz postTypeGrey' %>
-          </li>
-          <li>
-            <%= link_to '用户资源' ,user_resource_user_path(:id=>@user.id,:type=>5),:remote=>true,:method => 'get',:class=>'resourcesTypeAtt resourcesGrey' %>
-          </li>
-          <li>
-            <%= link_to '附件' ,user_resource_user_path(:id=>@user.id,:type=>4),:remote=>true,:method => 'get',:class=>'resourcesTypeAtt resourcesGrey' %>
-          </li>
-        </ul>
-      </li>
-    </ul>
-  </div>
-
-<div class="resources mt10" id="users_setting">
-  <div class="resourcesSearchBanner mt10">
-    <div class="resourcesUploadBox">
-      <a href="javascript:void(0);" onclick="show_upload();" class="uploadBoxIcon">上传资源</a></div>
-    <div id="search_div">
-      <%= render :partial =>  'resource_search_form',:locals => {:user=>@user,:type=>@type} %>
-    </div>
-    <div style="
-    float: left;
-            margin-top: 7px;
-            font-size: 14px;
-            margin-left: 15px;
-    "><span style="align:center ;font-size: 14px;color: gray;">为您找到<span id="res_all_count"><%= @atta_count%></span>个资源</span></div>
-  </div>
-  <div class="resourcesListBanner">
-    <ul class="resourcesListTab">
-      <li class="resourcesListCheckbox fl"> </li>
-      <li class="resourcesListName fl">资源名称</li>
-      <li class="resourcesListSize fl">大小</li>
-      <li class="resourcesListType fl">类别</li>
-      <li class="resourcesListUploader fl">上传者</li>
-      <li class="resourcesListTime fl">上传时间</li>
-    </ul>
-  </div>
-  <form id="resources_list_form">
-    <div id="resources_list">
-
-      <%= render :partial => 'resources_list' ,:locals=>{ :attachments => @attachments} %>
-
-    </div>
-    <div class="resourcesListOption">
-      <div class="resourcesCheckAll">
-        <input id="checkboxAll" type="checkbox" value="" onclick="all_select();"  class="resourcesCheckbox" />
-      </div>
-      <a href="javascript:void(0);" class="replyGrey1 mr15" onclick="all_select();">全选</a>
-      <a href="javascript:void(0);" class="replyGrey1" onclick="batch_delete();">删除</a>
-      <div class="resourcesSelectSend">
-        <div class="fl">选择&nbsp;<span class="c_red" id="res_count">0</span>&nbsp;个资源</div>
-        <div class="resourcesSelectSendButton" onclick="batch_send();">
-          <a href="javascript:void(0);" class="sendButtonBlue db" data-remote="true" >发送</a>
-        </div>
-      </div>
-    </div>
-  </form>
-  <div class="cl"></div>
-  <div>
-    <ul class="wlist" id="pages" style="margin-top: 5px;">
-      <%= pagination_links_full @atta_pages, @atta_count, :per_page_links => false, :remote => @is_remote, :flag => true%>
-    </ul>
-  </div>
-</div>
-
-<div class="cl"></div>
-<!--<div id="upload_box" style="display: none">-->
-<!--<%#= render :partial => 'upload_resource' ,:locals => {:user=>@user}%>-->
-<!--</div>-->
-<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu" id="contextMenu">
-  <li><a tabindex="-1" href="#" onclick="if(<%= User.current.logged?%>)preview();" onfocus="this.blur()">预览</a></li>
-  <li><a tabindex="-1" href="#" onclick="if(<%= User.current.logged?%>)rename();" onfocus="this.blur()">重命名</a></li>
-  <!--  data-remote="true" 这个属性会让ajax请求状态标志就在当前按钮的上方显示，就不会滚动浏览器，因而弹出框也会在当前窗口中央展示-->
-  <li><a tabindex="-1" href="#" onclick="if(<%= User.current.logged?%>)show_send();" data-remote="true" onfocus="this.blur()" >发送</a></li>
-  <li><a tabindex="-1" href="#" onclick="if(<%= User.current.logged?%>)delete_file();" onfocus="this.blur()">删除</a></li>
-</ul>
-
-<script>
-    var pageX = 0;
-    var pageY = 0;
-    //当前选中的行
-    var line;
-    //已经选中的行，和当前选中的行的区别是：右键选中为line，换一行右键后，line变为last_line,line变为换行后的line
-    var last_line;
-    //资源名称
-    var res_name;
-    //资源名称的链接
-    var res_link;
-    var id; //资源id
-    var sendType;  //发送到课程 1  发送到项目 2
-    var lastSendType;  //保存上次发送的发送类型
-    $("#resources_list").mousedown(function(e) {
-        //如果是右键的话
-        if (3 == e.which) {
-            document.oncontextmenu = function() {return false;}
-            pageX = e.clientX;
-            pageY = e.clientY;
-            $("#contextMenu").hide();
-            $("#contextMenu").attr("style","display: block; position: fixed; top:"
-                    + pageY
-                    + "px; left:"
-                    + pageX
-                    + "px; width: 80px;");
-            $("#contextMenu").show();
-            //当前光标所在的对象
-
-            var ele = document.elementFromPoint(pageX,pageY);
-            //转换为jquery对象
-            line = $(ele).parent();
-            //如果上一条存在被选中，那么将上一条的背景色改为白色
-            if(last_line != null){
-                last_line.children().css("background-color", 'white');
-                restore();
-                last_line == null;
-            }
-            //如果当前的tag是li，那么还要li的父级元素
-            if(line.get(0).tagName === 'LI'){
-                line = line.parent();
-            }
-            //将当前的元素的所有子元素的背景色改为蓝色
-            line.children().css("background-color", '#e1e1e1');
-            //将当前元素赋给 上一个对象 保存起来。
-            last_line = line;
-        }
-    });
-    //元素包含关系计算
-    var contains  = function(root, el) {
-        if (root.compareDocumentPosition)
-            return root === el || !!(root.compareDocumentPosition(el) & 16);
-        if (root.contains && el.nodeType === 1){
-            return root.contains(el) && root !== el;
-        }
-        while ((el = el.parentNode))
-            if (el === root) return true;
-        return false;
-    }
-    $(document.body).click(function(e) {
-        //在列表上的任何单击事件都要恢复原来的样子
-        //隐藏右键菜单
-        //e.preventDefault();
-        $("#contextMenu").hide();
-        document.oncontextmenu = function() {return true;}
-        //如果当前行为空，那么要将当前行的拿到
-        var ele;
-        if(line == null){
-            ele = document.elementFromPoint(e.clientX, e.clientY);
-            line = $(ele).parent();
-            //如果是在li上点击事件，那么要获得父组件
-            if(line.get(0).tagName === 'LI'){
-                line = line.parent();
-            }
-
-        }
-        //如果当前对象在表格里，将当前行改变为白色,这里主要是防止点击页面的其他链接的时候，那个链接背景色变白了
-        if( contains($("#resources_list").get(0),line.get(0))){
-            line.children().css("background-color", 'white');
-        }
-
-        //当前行恢复编辑状态到链接状态
-        if(ele && ele.nodeName != 'INPUT') {
-            restore();
-        }
-        line = null;
-    });
-    //只要有一个选中了就是true
-    function checkboxSelected(){
-        selected = false;
-        $("#resources_list").find("input[name='checkbox1[]']").each(function(){
-            if($(this).attr('checked') == true){
-                selected = true;
-            }
-        });
-        return selected;
-    }
-    //只有全选才是true
-    function checkboxAllSelected(){
-        allSelected = true;
-        $("#resources_list").find("input[name='checkbox1[]']").each(function(){
-            if($(this).attr('checked') == undefined){
-                allSelected = false;
-            }
-        });
-        return allSelected;
-    }
-    //只有全部不选才是true
-    function checkboxAllDeselected(){
-        allDeselected = true;
-        $("#resources_list").find("input[name='checkbox1[]']").each(function(){
-            if($(this).attr('checked') == 'checked'){
-                allDeselected = false;
-            }
-        });
-        return allDeselected;
-    }
-    //查看所有的checkbox状态，并且按情况更改$("#checkboxAll")的状态
-    function checkAllBox(checkbox){
-        //只有选中当前checkbox且这个时候所有的checkbox都被选中了，$("#checkboxAll")才是被选中状态，其余都是非选中状态
-        if(checkbox.attr('checked') == 'checked' && checkboxAllSelected()){
-            $("#checkboxAll").attr('checked',true);
-        }else{
-            $("#checkboxAll").attr('checked',false);
-        }
-        $("#res_count").html(getCheckBoxSeletedCount());
-
-    }
-    //获取当前checkbox选中的数目
-    function getCheckBoxSeletedCount(){
-        var i = 0;
-        $("#resources_list").find("input[name='checkbox1[]']").each(function(){
-            if($(this).attr('checked') == 'checked'){
-                i ++;
-            }
-        });
-        return i;
-    }
-    //全选反选
-    function all_select(){
-
-        if($("#checkboxAll").attr('checked')){
-            $("#resources_list").find("input[name='checkbox1[]']").each(function(){
-                $(this).attr('checked',true);
-            });
-            $("#res_count").html(getCheckBoxSeletedCount());
-        }else{
-            $("#resources_list").find("input[name='checkbox1[]']").each(function(){
-                $(this).attr('checked',false);
-            });
-            $("#res_count").html(0);
-        }
-    }
-    //批量删除
-    function batch_delete(){
-        var data = $("#resources_list_form").serialize();
-        if(data != "" && confirm('您删不掉这其中上传者不是您的资源，确认要删除这些资源吗？')) {
-            $.post(
-                    '<%= user_resource_delete_user_path(@user)%>',
-                    $("#resources_list_form").serialize(),//只会对选中的控件进行序列化提交
-                    function (data) {
-
-                    }
-            );
-        }
-    }
-
-
-
-    function show_send(){
-        $("#contextMenu").hide();
-        document.oncontextmenu = function() {return true;}
-        line.children().css("background-color",'white');
-        id = line.children().last().html();
-        if (lastSendType === '1'){  //如果已经发送过一次了，那么就应该沿用上次发送的类型。
-            $.ajax({
-                type: 'get',
-                url: '<%= search_user_course_user_path(@user)%>' + '?send_id=' + id
-            });
-        }else{
-            $.ajax({
-                type: 'get',
-                url: '<%= search_user_project_user_path(@user)%>' + '?send_id=' + id
-            });
-        }
-    }
-
-    function batch_send(){
-        if($("#resources_list_form").serialize() == ""){
-            alert('暂时不支持多页选择，您当前页没有选择任何资源');
-            return ;
-        }
-        if (lastSendType === '1'){  //如果已经发送过一次了，那么就应该沿用上次发送的类型。
-            $.ajax({
-                type: 'get',
-                url: '<%= search_user_course_user_path(@user)%>' + '?'+ $("#resources_list_form").serialize()
-            });
-        }else{
-            $.ajax({
-                type: 'get',
-                url: '<%= search_user_project_user_path(@user)%>' + '?' +  $("#resources_list_form").serialize()
-            });
-        }
-    }
-
-    function preview(){
-        $("#contextMenu").hide();
-        document.oncontextmenu = function() {return true;}
-        line.children().css("background-color",'white');
-        id = line.children().last().html();
-        $.ajax({
-            type:'get',
-            url:'<%= resource_preview_user_path(@user)%>'+"?resource_id="+id
-        });
-    }
-
-    function rename(){
-        $("#contextMenu").hide();
-        document.oncontextmenu = function() {return true;}
-        line.children().css("background-color",'white');
-        id = line.children().last().html();
-        user_id = line.children().eq(5).html();
-        if(user_id === '<%= User.current.id%>') {
-            res_name = line.children().eq(1).children().attr('title');
-            res_link = line.children().eq(1).html();
-            line.children().eq(1).html('<%= form_tag(url_for(:controller => 'users',:action => 'rename_resource',:method => 'post',:remote=>true,:id=>@user.id),:id=>"res_name_form" ) do%>' +
-                    '<input name="res_name" id="res_name" ' +
-                    'style="height: 2em;line-height: 2em;overflow: hidden;" onblur="restore();" ' +
-                    'value="'+res_name+
-                    '"/>  <input type="hidden" id ="res_id" name="res_id" value="'+id+'"/>'+
-                    '<% end %>');
-            $("#res_name").focus();
-            $("html,body").animate({scrollTop:$("#res_name").offset().top},1000)
-        }else{
-            alert('您无法修改此资源！')
-        }
-    }
-    String.prototype.trim = function() {
-        var str = this,
-                str = str.replace(/^\s\s*/, ''),
-                ws = /\s/,
-                i = str.length;
-        while (ws.test(str.charAt(--i)));
-        return str.slice(0, i + 1);
-    }
-
-    //恢复编辑状态到链接状态
-    //如果当前是编辑状态，任何的不在输入框里的单击右键事件都需要将编辑状态变回链接状态
-    //如果是编辑状态，且做了修改，那么久要进行修改，并且将修改值经过处理替换到页面显示
-    function restore(){
-        //上一行不为空 且链接不为空
-        if( last_line != null && res_link != null && res_link != '') {
-            name = $("#res_name").lenght != 0 && $("#res_name").val() != undefined  ?  $("#res_name").val().trim() : undefined ;
-            if (name == undefined || name === 'undefined' ){ //只要res_name没有值，那么就不是编辑状态
-                return;
-            }
-            if( name && name != res_name.trim()){
-
-                if(confirm('确定修改为 '+name)){
-                    $.post(
-                            '<%=rename_resource_user_path(@user) %>',
-                                    "res_name="+$('#res_name').val()+"&res_id="+$("#res_id").val(),
-                            function (data){
-                                if(data != 'fail'){//修改成功，那么将链接恢复，并且将链接的显示内容改变。链接可以不变
-                                    last_line.children().eq(1).html(res_link);
-                                    last_line.children().eq(1).children().attr('title',name);
-                                    last_line.children().eq(1).children().attr('href',data);
-                                    last_line.children().eq(1).children().html(name.length > 17? name.substring(0,17)+'...' : name);
-                                }else{
-                                    last_line.children().eq(1).html(res_link);
-                                    res_link = null; //如果修改失败，恢复之后将res_link置空
-                                }
-                            },
-                            'text'
-                    );
-                }else{
-                    last_line.children().eq(1).html(res_link);
-                    res_link = null; //如果没有做修改，恢复之后将res_link置空
-                }
-            }else {
-                last_line.children().eq(1).html(res_link);
-                res_link = null;//如果没有做修改，恢复之后将res_link置空
-            }
-
-
-        }
-    }
-
-    function delete_file() {
-        $("#contextMenu").hide();
-        document.oncontextmenu = function () {
-            return true;
-        }
-        line.children().css("background-color", 'white');
-        id = line.children().last().html();
-        user_id = line.children().eq(5).html();
-        if(user_id === '<%= User.current.id%>') {
-            if (confirm('确定要删除资源"' + line.children().eq(1).children().attr('title').trim() + '"么?')) {
-                $.ajax({
-                    type: 'post',
-                    url: '<%= user_resource_delete_user_path(@user)%>' + '?resource_id=' + id + '&type=' + $('#type').val()
-                });
-            }
-        }else{
-            alert('您无法删除此资源！')
-        }
-    }
-
-    //id 发送的id
-    //发送的id数组
-    function chooseSendType(res_id,res_ids){
-
-        sendType = $(".resourcesSendType").val();
-        if (sendType === lastSendType) {
-            return;
-        } else if (lastSendType != null) { //不是第一次点击的时候
-            if(res_ids == "") {//如果是单个发送
-                if (sendType === '1') {
-                    $.ajax({
-                        type: 'get',
-                        url: '<%= search_user_course_user_path(@user)%>' + '?send_id=' + id
-                    });
-                } else {
-                    $.ajax({
-                        type: 'get',
-                        url: '<%= search_user_project_user_path(@user)%>' + '?send_id=' + id
-                    });
-                }
-            }else{//如果是多个发送
-                if (sendType === '1'){
-                    $.ajax({
-                        type: 'get',
-                        url: '<%= search_user_course_user_path(@user)%>' + '?'+ $("#resources_list_form").serialize()
-                    });
-                }else{
-                    $.ajax({
-                        type: 'get',
-                        url: '<%= search_user_project_user_path(@user)%>' + '?' +  $("#resources_list_form").serialize()
-                    });
-                }
-            }
-        }
-
-        lastSendType = sendType;
-    }
-    //  var iWidth = document.documentElement.clientWidth;
-    //  var iHeight = document.documentElement.clientHeight;
-    //  var moveX = 0;
-    //  var moveY = 0;
-    //  var moveTop = 0;
-    //  var moveLeft = 0;
-    //  var moveable = false;
-    //  var docMouseMoveEvent = document.onmousemove;
-    //  var docMouseUpEvent = document.onmouseup;
-    //  $("#upload_box").mousedown(function() {
-    //      var evt = getEvent();
-    //      moveable = true;
-    //      moveX = evt.clientX;
-    //      moveY = evt.clientY;
-    //
-    //      moveTop = parseInt($("#upload_box").css('top'));
-    //      moveLeft = parseInt($("#upload_box").css('left'));
-    //
-    //      $(document).mousemove( function() {
-    //          if (moveable) {
-    //              var evt = getEvent();
-    //              var x = moveLeft + evt.clientX - moveX;
-    //              var y = moveTop + evt.clientY - moveY;
-    //              if ( x > 0 &&( x + 322 < iWidth) && y > 0 && (y + 257 < iHeight) ) {
-    //                  $("#upload_box").css('left',  x + "px");
-    //                  $("#upload_box").css('top', y + "px");
-    //                  console.log( moveX)
-    //                  console.log( moveY)
-    //              }
-    //          }
-    //      });
-    //      $(document).mouseup (function () {
-    //          if (moveable) {
-    //              document.onmousemove = docMouseMoveEvent;
-    //              document.onmouseup = docMouseUpEvent;
-    //              moveable = false;
-    //              moveX = 0;
-    //              moveY = 0;
-    //              moveTop = 0;
-    //              moveLeft = 0;
-    //          }
-    //      });
-    //  });
-    //
-    //  // 获得事件Event对象，用于兼容IE和FireFox
-    //  function getEvent() {
-    //      return window.event || arguments.callee.caller.arguments[0];
-    //  }
-
-</script>
-
+
+<%= javascript_include_tag 'bootstrap'%>
+<%= stylesheet_link_tag 'project' %>
+<%= stylesheet_link_tag 'leftside' %>
+<%= javascript_include_tag 'attachments'%>
+<!--<script type="text/css">-->
+<!--html,body{ overflow-y:scroll;}-->
+<!--html,body{ overflow:scroll; min-height:101%;}-->
+<!--html{ overflow:-moz-scrollbars-vertical;}-->
+<!--</script>-->
+<script>
+    function remote_get_resources(user_id,type){
+
+    }
+    function remote_search(){
+        $("#resource_search_form").submit();
+    }
+
+    function show_upload(){
+        $("#ajax-modal").html('<%= escape_javascript( render :partial => 'upload_resource' ,:locals => {:user=>@user})%>');
+        showModal('ajax-modal', '452px');
+        $('#ajax-modal').siblings().remove();
+        $('#ajax-modal').before("<a href='javascript:void(0)' onclick='closeModal();' style='margin-left: 435px;' class='resourceClose'></a>");
+        $('#ajax-modal').parent().css("top","40%").css("left","46%");
+        $('#ajax-modal').parent().addClass("resourceUploadPopup");
+        $('#ajax-modal').css("padding-left","16px").css("padding-bottom","16px");
+    }
+
+    function closeModal()
+    {
+        hideModal($(".uploadBoxContainer"));
+    }
+    function closePopUp(){
+        hideModal($(".boxContainer"));
+    }
+
+    function check_files(){
+        return $("#attachments_fields").children().length == 0;
+    }
+
+    function submit_files(){
+        $("#upload_form").submit();
+    }
+</script>
+<div class="homepageRightBanner">
+    <div class="NewsBannerName">资源库</div>
+    <ul class="resourcesSelect">
+      <li class="resourcesSelected"><a href="javascript:void(0);" class="resourcesIcon"></a>
+        <ul class="resourcesType">
+          <li>
+            <%= link_to '全部' ,user_resource_user_path(:id=>@user.id,:type=>1),:remote=>true,:method => 'get',:class=>'resourcesTypeAll resourcesGrey' %>
+          </li>
+          <li>
+            <%= link_to '课程资源' ,user_resource_user_path(:id=>@user.id,:type=>2),:remote=>true,:method => 'get',:class=>'homepagePostTypeAssignment postTypeGrey' %>
+          </li>
+          <li>
+            <%= link_to '项目资源' ,user_resource_user_path(:id=>@user.id,:type=>3),:remote=>true,:method => 'get',:class=>'homepagePostTypeQuiz postTypeGrey' %>
+          </li>
+          <li>
+            <%= link_to '用户资源' ,user_resource_user_path(:id=>@user.id,:type=>5),:remote=>true,:method => 'get',:class=>'resourcesTypeUser resourcesGrey' %>
+          </li>
+          <li>
+            <%= link_to '附件' ,user_resource_user_path(:id=>@user.id,:type=>4),:remote=>true,:method => 'get',:class=>'resourcesTypeAtt resourcesGrey' %>
+          </li>
+        </ul>
+      </li>
+    </ul>
+  </div>
+
+<div class="resources mt10" id="users_setting">
+  <div class="resourcesSearchBanner mt10">
+    <div class="resourcesUploadBox">
+      <a href="javascript:void(0);" onclick="show_upload();" class="uploadBoxIcon">上传资源</a></div>
+    <div id="search_div">
+      <%= render :partial =>  'resource_search_form',:locals => {:user=>@user,:type=>@type} %>
+    </div>
+    <div style="
+    float: left;
+            margin-top: 7px;
+            font-size: 14px;
+            margin-left: 15px;
+    "><span style="align:center ;font-size: 14px;color: gray;">为您找到<span id="res_all_count"><%= @atta_count%></span>个资源</span></div>
+  </div>
+  <div class="resourcesListBanner">
+    <ul class="resourcesListTab">
+      <li class="resourcesListCheckbox fl"> </li>
+      <li class="resourcesListName fl">资源名称</li>
+      <li class="resourcesListSize fl">大小</li>
+      <li class="resourcesListType fl">类别</li>
+      <li class="resourcesListUploader fl">上传者</li>
+      <li class="resourcesListTime fl">上传时间</li>
+    </ul>
+  </div>
+  <form id="resources_list_form">
+    <div id="resources_list">
+
+      <%= render :partial => 'resources_list' ,:locals=>{ :attachments => @attachments} %>
+
+    </div>
+    <div class="resourcesListOption">
+      <div class="resourcesCheckAll">
+        <input id="checkboxAll" type="checkbox" value="" onclick="all_select();"  class="resourcesCheckbox" />
+      </div>
+      <a href="javascript:void(0);" class="replyGrey1 mr15" onclick="all_select();">全选</a>
+      <a href="javascript:void(0);" class="replyGrey1" onclick="batch_delete();">删除</a>
+      <div class="resourcesSelectSend">
+        <div class="fl">选择&nbsp;<span class="c_red" id="res_count">0</span>&nbsp;个资源</div>
+        <div class="resourcesSelectSendButton" onclick="batch_send();">
+          <a href="javascript:void(0);" class="sendButtonBlue db" data-remote="true" >发送</a>
+        </div>
+      </div>
+    </div>
+  </form>
+  <div class="cl"></div>
+  <div>
+    <ul class="wlist" id="pages" style="margin-top: 5px;">
+      <%= pagination_links_full @atta_pages, @atta_count, :per_page_links => false, :remote => @is_remote, :flag => true%>
+    </ul>
+  </div>
+</div>
+
+<div class="cl"></div>
+<!--<div id="upload_box" style="display: none">-->
+<!--<%#= render :partial => 'upload_resource' ,:locals => {:user=>@user}%>-->
+<!--</div>-->
+<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu" id="contextMenu">
+  <li><a tabindex="-1" href="#" onclick="if(<%= User.current.logged?%>)preview();" onfocus="this.blur()">预览</a></li>
+  <li><a tabindex="-1" href="#" onclick="if(<%= User.current.logged?%>)rename();" onfocus="this.blur()">重命名</a></li>
+  <!--  data-remote="true" 这个属性会让ajax请求状态标志就在当前按钮的上方显示，就不会滚动浏览器，因而弹出框也会在当前窗口中央展示-->
+  <li><a tabindex="-1" href="#" onclick="if(<%= User.current.logged?%>)show_send();" data-remote="true" onfocus="this.blur()" >发送</a></li>
+  <li><a tabindex="-1" href="#" onclick="if(<%= User.current.logged?%>)delete_file();" onfocus="this.blur()">删除</a></li>
+</ul>
+
+<script>
+    var pageX = 0;
+    var pageY = 0;
+    //当前选中的行
+    var line;
+    //已经选中的行，和当前选中的行的区别是：右键选中为line，换一行右键后，line变为last_line,line变为换行后的line
+    var last_line;
+    //资源名称
+    var res_name;
+    //资源名称的链接
+    var res_link;
+    var id; //资源id
+    var sendType;  //发送到课程 1  发送到项目 2
+    var lastSendType;  //保存上次发送的发送类型
+    $("#resources_list").mousedown(function(e) {
+        //如果是右键的话
+        if (3 == e.which) {
+            document.oncontextmenu = function() {return false;}
+            pageX = e.clientX;
+            pageY = e.clientY;
+            $("#contextMenu").hide();
+            $("#contextMenu").attr("style","display: block; position: fixed; top:"
+                    + pageY
+                    + "px; left:"
+                    + pageX
+                    + "px; width: 80px;");
+            $("#contextMenu").show();
+            //当前光标所在的对象
+
+            var ele = document.elementFromPoint(pageX,pageY);
+            //转换为jquery对象
+            line = $(ele).parent();
+            //如果上一条存在被选中，那么将上一条的背景色改为白色
+            if(last_line != null){
+                last_line.children().css("background-color", 'white');
+                restore();
+                last_line == null;
+            }
+            //如果当前的tag是li，那么还要li的父级元素
+            if(line.get(0).tagName === 'LI'){
+                line = line.parent();
+            }
+            //将当前的元素的所有子元素的背景色改为蓝色
+            line.children().css("background-color", '#e1e1e1');
+            //将当前元素赋给 上一个对象 保存起来。
+            last_line = line;
+        }
+    });
+    //元素包含关系计算
+    var contains  = function(root, el) {
+        if (root.compareDocumentPosition)
+            return root === el || !!(root.compareDocumentPosition(el) & 16);
+        if (root.contains && el.nodeType === 1){
+            return root.contains(el) && root !== el;
+        }
+        while ((el = el.parentNode))
+            if (el === root) return true;
+        return false;
+    }
+    $(document.body).click(function(e) {
+        //在列表上的任何单击事件都要恢复原来的样子
+        //隐藏右键菜单
+        //e.preventDefault();
+        $("#contextMenu").hide();
+        document.oncontextmenu = function() {return true;}
+        //如果当前行为空，那么要将当前行的拿到
+        var ele;
+        if(line == null){
+            ele = document.elementFromPoint(e.clientX, e.clientY);
+            line = $(ele).parent();
+            //如果是在li上点击事件，那么要获得父组件
+            if(line.get(0).tagName === 'LI'){
+                line = line.parent();
+            }
+
+        }
+        //如果当前对象在表格里，将当前行改变为白色,这里主要是防止点击页面的其他链接的时候，那个链接背景色变白了
+        if( contains($("#resources_list").get(0),line.get(0))){
+            line.children().css("background-color", 'white');
+        }
+
+        //当前行恢复编辑状态到链接状态
+        if(ele && ele.nodeName != 'INPUT') {
+            restore();
+        }
+        line = null;
+    });
+    //只要有一个选中了就是true
+    function checkboxSelected(){
+        selected = false;
+        $("#resources_list").find("input[name='checkbox1[]']").each(function(){
+            if($(this).attr('checked') == true){
+                selected = true;
+            }
+        });
+        return selected;
+    }
+    //只有全选才是true
+    function checkboxAllSelected(){
+        allSelected = true;
+        $("#resources_list").find("input[name='checkbox1[]']").each(function(){
+            if($(this).attr('checked') == undefined){
+                allSelected = false;
+            }
+        });
+        return allSelected;
+    }
+    //只有全部不选才是true
+    function checkboxAllDeselected(){
+        allDeselected = true;
+        $("#resources_list").find("input[name='checkbox1[]']").each(function(){
+            if($(this).attr('checked') == 'checked'){
+                allDeselected = false;
+            }
+        });
+        return allDeselected;
+    }
+    //查看所有的checkbox状态，并且按情况更改$("#checkboxAll")的状态
+    function checkAllBox(checkbox){
+        //只有选中当前checkbox且这个时候所有的checkbox都被选中了，$("#checkboxAll")才是被选中状态，其余都是非选中状态
+        if(checkbox.attr('checked') == 'checked' && checkboxAllSelected()){
+            $("#checkboxAll").attr('checked',true);
+        }else{
+            $("#checkboxAll").attr('checked',false);
+        }
+        $("#res_count").html(getCheckBoxSeletedCount());
+
+    }
+    //获取当前checkbox选中的数目
+    function getCheckBoxSeletedCount(){
+        var i = 0;
+        $("#resources_list").find("input[name='checkbox1[]']").each(function(){
+            if($(this).attr('checked') == 'checked'){
+                i ++;
+            }
+        });
+        return i;
+    }
+    //全选反选
+    function all_select(){
+
+        if($("#checkboxAll").attr('checked')){
+            $("#resources_list").find("input[name='checkbox1[]']").each(function(){
+                $(this).attr('checked',true);
+            });
+            $("#res_count").html(getCheckBoxSeletedCount());
+        }else{
+            $("#resources_list").find("input[name='checkbox1[]']").each(function(){
+                $(this).attr('checked',false);
+            });
+            $("#res_count").html(0);
+        }
+    }
+    //批量删除
+    function batch_delete(){
+        var data = $("#resources_list_form").serialize();
+        if(data != "" && confirm('您删不掉这其中上传者不是您的资源，确认要删除这些资源吗？')) {
+            $.post(
+                    '<%= user_resource_delete_user_path(@user)%>',
+                    $("#resources_list_form").serialize(),//只会对选中的控件进行序列化提交
+                    function (data) {
+
+                    }
+            );
+        }
+    }
+
+
+
+    function show_send(){
+        $("#contextMenu").hide();
+        document.oncontextmenu = function() {return true;}
+        line.children().css("background-color",'white');
+        id = line.children().last().html();
+        if (lastSendType === '1'){  //如果已经发送过一次了，那么就应该沿用上次发送的类型。
+            $.ajax({
+                type: 'get',
+                url: '<%= search_user_course_user_path(@user)%>' + '?send_id=' + id
+            });
+        }else{
+            $.ajax({
+                type: 'get',
+                url: '<%= search_user_project_user_path(@user)%>' + '?send_id=' + id
+            });
+        }
+    }
+
+    function batch_send(){
+        if($("#resources_list_form").serialize() == ""){
+            alert('暂时不支持多页选择，您当前页没有选择任何资源');
+            return ;
+        }
+        if (lastSendType === '1'){  //如果已经发送过一次了，那么就应该沿用上次发送的类型。
+            $.ajax({
+                type: 'get',
+                url: '<%= search_user_course_user_path(@user)%>' + '?'+ $("#resources_list_form").serialize()
+            });
+        }else{
+            $.ajax({
+                type: 'get',
+                url: '<%= search_user_project_user_path(@user)%>' + '?' +  $("#resources_list_form").serialize()
+            });
+        }
+    }
+
+    function preview(){
+        $("#contextMenu").hide();
+        document.oncontextmenu = function() {return true;}
+        line.children().css("background-color",'white');
+        id = line.children().last().html();
+        $.ajax({
+            type:'get',
+            url:'<%= resource_preview_user_path(@user)%>'+"?resource_id="+id
+        });
+    }
+
+    function rename(){
+        $("#contextMenu").hide();
+        document.oncontextmenu = function() {return true;}
+        line.children().css("background-color",'white');
+        id = line.children().last().html();
+        user_id = line.children().eq(5).html();
+        if(user_id === '<%= User.current.id%>') {
+            res_name = line.children().eq(1).children().attr('title');
+            res_link = line.children().eq(1).html();
+            line.children().eq(1).html('<%= form_tag(url_for(:controller => 'users',:action => 'rename_resource',:method => 'post',:remote=>true,:id=>@user.id),:id=>"res_name_form" ) do%>' +
+                    '<input name="res_name" id="res_name" ' +
+                    'style="height: 2em;line-height: 2em;overflow: hidden;" onblur="restore();" ' +
+                    'value="'+res_name+
+                    '"/>  <input type="hidden" id ="res_id" name="res_id" value="'+id+'"/>'+
+                    '<% end %>');
+            $("#res_name").focus();
+            $("html,body").animate({scrollTop:$("#res_name").offset().top},1000)
+        }else{
+            alert('您无法修改此资源！')
+        }
+    }
+    String.prototype.trim = function() {
+        var str = this,
+                str = str.replace(/^\s\s*/, ''),
+                ws = /\s/,
+                i = str.length;
+        while (ws.test(str.charAt(--i)));
+        return str.slice(0, i + 1);
+    }
+
+    //恢复编辑状态到链接状态
+    //如果当前是编辑状态，任何的不在输入框里的单击右键事件都需要将编辑状态变回链接状态
+    //如果是编辑状态，且做了修改，那么久要进行修改，并且将修改值经过处理替换到页面显示
+    function restore(){
+        //上一行不为空 且链接不为空
+        if( last_line != null && res_link != null && res_link != '') {
+            name = $("#res_name").lenght != 0 && $("#res_name").val() != undefined  ?  $("#res_name").val().trim() : undefined ;
+            if (name == undefined || name === 'undefined' ){ //只要res_name没有值，那么就不是编辑状态
+                return;
+            }
+            if( name && name != res_name.trim()){
+
+                if(confirm('确定修改为 '+name)){
+                    $.post(
+                            '<%=rename_resource_user_path(@user) %>',
+                                    "res_name="+$('#res_name').val()+"&res_id="+$("#res_id").val(),
+                            function (data){
+                                if(data != 'fail'){//修改成功，那么将链接恢复，并且将链接的显示内容改变。链接可以不变
+                                    last_line.children().eq(1).html(res_link);
+                                    last_line.children().eq(1).children().attr('title',name);
+                                    last_line.children().eq(1).children().attr('href',data);
+                                    last_line.children().eq(1).children().html(name.length > 17? name.substring(0,17)+'...' : name);
+                                }else{
+                                    last_line.children().eq(1).html(res_link);
+                                    res_link = null; //如果修改失败，恢复之后将res_link置空
+                                }
+                            },
+                            'text'
+                    );
+                }else{
+                    last_line.children().eq(1).html(res_link);
+                    res_link = null; //如果没有做修改，恢复之后将res_link置空
+                }
+            }else {
+                last_line.children().eq(1).html(res_link);
+                res_link = null;//如果没有做修改，恢复之后将res_link置空
+            }
+
+
+        }
+    }
+
+    function delete_file() {
+        $("#contextMenu").hide();
+        document.oncontextmenu = function () {
+            return true;
+        }
+        line.children().css("background-color", 'white');
+        id = line.children().last().html();
+        user_id = line.children().eq(5).html();
+        if(user_id === '<%= User.current.id%>') {
+            if (confirm('确定要删除资源"' + line.children().eq(1).children().attr('title').trim() + '"么?')) {
+                $.ajax({
+                    type: 'post',
+                    url: '<%= user_resource_delete_user_path(@user)%>' + '?resource_id=' + id + '&type=' + $('#type').val()
+                });
+            }
+        }else{
+            alert('您无法删除此资源！')
+        }
+    }
+
+    //id 发送的id
+    //发送的id数组
+    function chooseSendType(res_id,res_ids){
+
+        sendType = $(".resourcesSendType").val();
+        if (sendType === lastSendType) {
+            return;
+        } else if (lastSendType != null) { //不是第一次点击的时候
+            if(res_ids == "") {//如果是单个发送
+                if (sendType === '1') {
+                    $.ajax({
+                        type: 'get',
+                        url: '<%= search_user_course_user_path(@user)%>' + '?send_id=' + id
+                    });
+                } else {
+                    $.ajax({
+                        type: 'get',
+                        url: '<%= search_user_project_user_path(@user)%>' + '?send_id=' + id
+                    });
+                }
+            }else{//如果是多个发送
+                if (sendType === '1'){
+                    $.ajax({
+                        type: 'get',
+                        url: '<%= search_user_course_user_path(@user)%>' + '?'+ $("#resources_list_form").serialize()
+                    });
+                }else{
+                    $.ajax({
+                        type: 'get',
+                        url: '<%= search_user_project_user_path(@user)%>' + '?' +  $("#resources_list_form").serialize()
+                    });
+                }
+            }
+        }
+
+        lastSendType = sendType;
+    }
+    //  var iWidth = document.documentElement.clientWidth;
+    //  var iHeight = document.documentElement.clientHeight;
+    //  var moveX = 0;
+    //  var moveY = 0;
+    //  var moveTop = 0;
+    //  var moveLeft = 0;
+    //  var moveable = false;
+    //  var docMouseMoveEvent = document.onmousemove;
+    //  var docMouseUpEvent = document.onmouseup;
+    //  $("#upload_box").mousedown(function() {
+    //      var evt = getEvent();
+    //      moveable = true;
+    //      moveX = evt.clientX;
+    //      moveY = evt.clientY;
+    //
+    //      moveTop = parseInt($("#upload_box").css('top'));
+    //      moveLeft = parseInt($("#upload_box").css('left'));
+    //
+    //      $(document).mousemove( function() {
+    //          if (moveable) {
+    //              var evt = getEvent();
+    //              var x = moveLeft + evt.clientX - moveX;
+    //              var y = moveTop + evt.clientY - moveY;
+    //              if ( x > 0 &&( x + 322 < iWidth) && y > 0 && (y + 257 < iHeight) ) {
+    //                  $("#upload_box").css('left',  x + "px");
+    //                  $("#upload_box").css('top', y + "px");
+    //                  console.log( moveX)
+    //                  console.log( moveY)
+    //              }
+    //          }
+    //      });
+    //      $(document).mouseup (function () {
+    //          if (moveable) {
+    //              document.onmousemove = docMouseMoveEvent;
+    //              document.onmouseup = docMouseUpEvent;
+    //              moveable = false;
+    //              moveX = 0;
+    //              moveY = 0;
+    //              moveTop = 0;
+    //              moveLeft = 0;
+    //          }
+    //      });
+    //  });
+    //
+    //  // 获得事件Event对象，用于兼容IE和FireFox
+    //  function getEvent() {
+    //      return window.event || arguments.callee.caller.arguments[0];
+    //  }
+
+</script>
+
diff --git a/db/schema.rb b/db/schema.rb
index b364ed83e..50a8b06f7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,3 +1,1712 @@
+# 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 => 20150918134804) 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"
+  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_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
+  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"
+  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.integer  "status"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+    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
+    t.integer  "gid"
+  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
diff --git a/public/images/homepage_icon.png b/public/images/homepage_icon.png
index 46f96a36f..28a7eb44a 100644
Binary files a/public/images/homepage_icon.png and b/public/images/homepage_icon.png differ
diff --git a/public/javascripts/homework.js b/public/javascripts/homework.js
index c6fb2e9c7..d897ba5e9 100644
--- a/public/javascripts/homework.js
+++ b/public/javascripts/homework.js
@@ -153,6 +153,8 @@ $(function(){
             language = 'C++';
         }else if($('select.language_type').val() == 3){
             language = 'Python';
+        }else if($('select.language_type').val() == 4){
+            language = 'Java';
         }
 
         if (valid) {
@@ -199,8 +201,81 @@ $(function(){
             program_name = 'text/x-c++src';
         }else if(language==3){
             program_name = 'text/x-cython';
+        } else if(language==4){
+            program_name = 'text/x-java';
         }
 
+        if ($('#program-src').val().length<=0) {
+            var src = '';
+            if(language==4){
+                src = '\
+import java.io.*;\n\
+import java.util.*;\n\
+\n\
+//请一定不要修改类名\n\
+class Main\n\
+{\n\
+    public static void main (String args[])\n\
+    {\n\
+        //获取参数方式\n\
+       //Scanner in = new Scanner(System.in);\n\
+       //int a = in.nextInt();\n\
+       //int b = in.nextInt();\n\
+\n\
+       //您的代码\n\
+    }\n\
+}\n\
+';
+           }
+           else if(language==1){
+                src = '#include <stdio.h>\n\
+\n\
+int main()\n\
+{\n\
+  //获取参数方式 scanf\n\
+  //int x  =0;\n\
+  //int y = 0;\n\
+  //scanf("%d", &x);\n\
+\n\
+  //结果输出使用prinf\n\
+  //printf("%d",x);\n\
+\n\
+  return 0;\n\
+}\n\
+';
+           } else if(language==2){
+src = '\
+#include <iostream>\n\
+using namespace std;\n\
+\n\
+int main()\n\
+{\n\
+    //获取参数方式 cin\n\
+    //int x =0;\n\
+    //cin >> x;\n\
+\n\
+    //结果输出使用 cout\n\
+    //cout<<"1";\n\
+\n\
+    return 0;\n\
+}\n\
+';
+           } else if(language==3){
+src = '\
+import sys \n\
+\n\
+#获取参数方式，使用raw_input\n\
+#input = raw_input()\n\
+#a, b = input.split()\n\
+\n\
+#结果输出使用 print \n\
+#print (str(int(a)+int(b)))\n\
+';
+           }
+
+           $('#program-src').val(src);
+        };
+
         var editor = CodeMirror.fromTextArea(document.getElementById("program-src"), {
             mode: {name: program_name,
                    version: 2,
diff --git a/public/javascripts/new_user.js b/public/javascripts/new_user.js
index 5e0fdef90..d2b67be5e 100644
--- a/public/javascripts/new_user.js
+++ b/public/javascripts/new_user.js
@@ -354,6 +354,25 @@ function limitStrsize(id,length){
             event.returnValue = false;
     }
 }
+
+/////////////////////////////////////////////////////////////////////////////////////创建项目
+//验证项目名称是不是为空
+function regex_project_name(){
+    var name = $.trim($("#project_name").val());
+    if(name=="")
+    {
+        $("#project_name_error_msg").text("项目名称不能为空");
+        return false;
+    }
+    else
+    {
+        $("#project_name_error_msg").text("");
+        return true;
+    }
+}
+
+//验证项目名称是否重复---项目名称可以重复。。。。
+function regex_project_name_same(){
     var name = $.trim($("#project_name").val());
     return true;
 }
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 3a7e8d6e3..2f1c8e591 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -41,7 +41,7 @@ a:hover.news_foot{ color:#787b7e; border:1px solid #d4d4d4;}
 .pingBoxTit{ float:left; width:625px; margin-left:10px;}
 .pingText{border:1px solid #CCCCCC; margin:5px; padding:5px; width:610px; height:20px; }
 .pingBackTit{ float:left; width:573px; margin-left:10px; }
-.hworkUl{ height:30px; border-bottom:1px solid #eaeaea; line-height:30px; vertical-align:middle; padding-bottom:5px;}
+.hworkUl{ height:30px; border-bottom:1px solid #eaeaea; line-height:30px; vertical-align:middle;}
 .hworkH30 {height:30px !important; line-height:30px !important;}
 .hworkListRow {height:65px; border-bottom:1px solid #eaeaea; line-height:65px; vertical-align:middle;}
 .hworkListRow:hover {background-color:#f6f6f7;}
diff --git a/public/stylesheets/images/homepage_icon.png b/public/stylesheets/images/homepage_icon.png
index bb32783b5..28a7eb44a 100644
Binary files a/public/stylesheets/images/homepage_icon.png and b/public/stylesheets/images/homepage_icon.png differ
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index 116169bd8..02f908f50 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -406,6 +406,7 @@ a.sendButtonBlue:hover {color:#ffffff;}
 }
 a.resourcesTypeAll {background:url(images/homepage_icon.png) -180px -89px no-repeat; padding-left:23px;}
 a.resourcesTypeAtt {background:url(images/homepage_icon.png) -180px -49px no-repeat; padding-left:23px;}
+a.resourcesTypeUser {background:url(images/homepage_icon.png) -178px -453px no-repeat; padding-left:23px;}
 .resourcesType {width:75px; background-color:#ffffff; float:left; list-style:none; position:absolute; border:1px solid #eaeaea; border-radius:5px; top:15px; padding:10px 20px; left:-90px; font-size:12px; color:#888888; display:none; line-height:2;}
 /*.resourcesUploadBox {float:right; width:103px; height:34px; background-color:#64bdd9; line-height:34px; vertical-align:middle; text-align:center; margin-left:12px;}*/
 /*.resourcesUploadBox:hover {background-color:#0781b4;}*/
@@ -547,7 +548,7 @@ a.homepageMenuText {color:#484848; font-size:16px; margin-left:20px;}
 .homepageNewsList {width:710px; height:49px; line-height:49px; vertical-align:middle; border-bottom:1px dashed #eaeaea; margin-left:10px;}
 .homepageNewsPortrait {width:40px; display:block; margin-top:7px;}
 .homepageNewsPublisher { max-width:100px; font-size:12px; color:#269ac9; display:block; padding-left:5px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; float:left; }
-.homepageNewsType {width:110px; padding-left: 5px; font-size:12px; color:#888888; display:block;}
+.homepageNewsType {padding-left: 5px; font-size:12px; color:#888888; display:block;}
 .homepageNewsTypeHomework {width:160px; padding-left: 5px; font-size:12px; color:#888888; display:block; overflow:hidden; height:49px;word-break:break-all; word-wrap:break-word; text-overflow:ellipsis;}
 .homepageNewsPubType {width:220px; font-size:12px; color:#888888; display: block;}
 .homepageNewsPubTypeHomework {width:270px; font-size:12px; color:#888888; display: block; white-space:nowrap;}