diff --git a/app/controllers/admin_controller.rb b/app/controllers/admin_controller.rb
index aac107cfb..c75b9f9bf 100644
--- a/app/controllers/admin_controller.rb
+++ b/app/controllers/admin_controller.rb
@@ -241,7 +241,7 @@ class AdminController < ApplicationController
         end
       else
         respond_to do |format|
-          flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}\n\t#{@contest_page.errors.full_messages[0]}"
+          flash.now[:error] = "#{l :label_first_page_create_fail}: #{@first_page.errors.full_messages[0]}\n\t#{@contest_page.errors.full_messages[0]}\n\t#{@notification.errors.full_messages[0]}"
           format.html {
             render :action => 'contest_page_made'
           }
diff --git a/app/models/contest_notification.rb b/app/models/contest_notification.rb
index c1f2fde6f..d525b4b3a 100644
--- a/app/models/contest_notification.rb
+++ b/app/models/contest_notification.rb
@@ -1,3 +1,4 @@
 class ContestNotification < ActiveRecord::Base
   attr_accessible :content, :title
+  validates_length_of :title, maximum: 30
 end
diff --git a/app/views/attachments/file.html.erb b/app/views/attachments/file.html.erb
index c85cbe32a..37db6f2bc 100644
--- a/app/views/attachments/file.html.erb
+++ b/app/views/attachments/file.html.erb
@@ -4,14 +4,16 @@
 <p><%= h("#{@attachment.description} - ") unless @attachment.description.blank? %>
    <span class="author"><%= link_to_user(@attachment.author) %>, <%= format_time(@attachment.created_on) %></span></p>
 <p><%= link_to_attachment @attachment, :text => l(:button_download), :download => true -%>
-   <span class="size">(<%= number_to_human_size @attachment.filesize %>)</span>&nbsp&nbsp&nbsp<span class="size">
-     <%=  link = link_to(l(:button_add), {:controller => 'code_review',
+   <span class="size">(<%= number_to_human_size @attachment.filesize %>)</span>&nbsp&nbsp&nbsp
+   <span class="size">
+     <% if @attachment!=nil&&@attachment.container_type == 'Document' %>
+          <%=    link = link_to(l(:button_add), {:controller => 'code_review',
                                           :action => 'assign', :action_type => 'attachment',
                                           :id=>@attachment.project,
                                           :change_id => '', :attachment_id => @attachment.id,
                                          }, :class => 'icon icon-add') %>
+        <% end %>
    </span></p>
-
 </div>
 &nbsp;
 <%= render :partial => 'common/file', :locals => {:content => @content, :filename => @attachment.filename} %>
diff --git a/app/views/common/_file.html.erb b/app/views/common/_file.html.erb
index 22126b949..d4c0875c2 100644
--- a/app/views/common/_file.html.erb
+++ b/app/views/common/_file.html.erb
@@ -1,14 +1,14 @@
 <div class="autoscroll">
-<table class="filecontent syntaxhl">
+<table class="filecontent syntaxhl" >
 <tbody>
 <% line_num = 1 %>
 <% syntax_highlight_lines(filename, Redmine::CodesetUtil.to_utf8_by_setting(content)).each do |line| %>
   <tr>
-    <th class="line-num" id="L<%= line_num %>">
-      <a href="#L<%= line_num %>"><%= line_num %></a>
+    <th class="line-num" id="L<%= line_num %>" style="vertical-align: top;">
+      <a href="#L<%= line_num %>" style="padding-top: 0px;"><%= line_num %></a>
     </th>
     <td class="line-code">
-      <pre><%= line.html_safe %></pre>
+      <pre style="width:880px;word-wrap: break-word; word-break: normal; "><%= line.html_safe %></pre>
     </td>
   </tr>
   <% line_num += 1 %>
diff --git a/app/views/projects/_file_score_index.html.erb b/app/views/projects/_file_score_index.html.erb
index ce80ddbd2..bfc87097e 100644
--- a/app/views/projects/_file_score_index.html.erb
+++ b/app/views/projects/_file_score_index.html.erb
@@ -1,4 +1,4 @@
 <!-- added by bai -->
-<div><%= l(:label_file_number) %> * 4 = <%= document_num(@project)  %> * 4 = <%= format("%.2f" , document_score(@project)).to_i %></div>
-<div><%= l(:label_file_score) %> = <%= format("%.2f" , document_score(@project)).to_i %></div>
+<div><%= l(:label_file_number) %> * 4 = <%= documents_num(@project)  %> * 4 = <%= format("%.2f" , documents_score(@project)).to_i %></div>
+<div><%= l(:label_file_score) %> = <%= format("%.2f" , documents_score(@project)).to_i %></div>
 <!-- end -->
\ No newline at end of file
diff --git a/app/views/projects/_project.html.erb b/app/views/projects/_project.html.erb
index 3d7cdfb6c..92e20f9e4 100644
--- a/app/views/projects/_project.html.erb
+++ b/app/views/projects/_project.html.erb
@@ -45,8 +45,8 @@
               </tr>
               <tr>
                 <td style="width: 40%;text-align: right;font-size: 17px;color: rgb(17, 102, 153)">
-                  <% #find_project_repository @project %>
-                  <strong><%= content_tag('span',  "#{@project.repository.nil? || @project.project_status.nil?  ? '0' : @project.project_status.changesets_count }", :class => "info") %></strong>
+                                                          <!-- @project.repository.nil? || @project.project_status.nil?  ? '0' : @project.project_status.changesets_count  -->
+                  <strong><%= content_tag('span',  "#{changesets_num(@project)}", :class => "info") %></strong>
                 </td>
                 <td style="width: 60%;text-align: left">
                   <%= content_tag('span',  l(:label_commit_on)) %>
diff --git a/app/views/welcome/contest.html.erb b/app/views/welcome/contest.html.erb
index 8df19a280..30395aa6f 100644
--- a/app/views/welcome/contest.html.erb
+++ b/app/views/welcome/contest.html.erb
@@ -197,7 +197,7 @@
 	<span style="margin-top: -20px;float: right; display: block;"><%#= link_to l(:label_more_information), forums_path %></span>
 	<div style="height: 167px; padding-top:6px;">
 		<fieldset style="padding-left: 36px; margin-left: 13px; height: 150px; width:380px; border-radius:10px;">
-			<div style="font-size:14px; color: #1166AD; padding-left:52px; "><strong><%= @contestNotification.title %></strong></div>
+			<div style="font-size:14px; color: #1166AD;text-align:center;word-break: break-all; "><strong style="margin:auto;"><%= @contestNotification.title %></strong></div>
 			<div class="underline-contests_four"></div>
           <div id="up_zzjs">
             <div id="marqueebox">