项目讨论区，引用样式调整

app/views/messages/_project_show.html.erb

@@ -50,12 +50,12 @@
         <div class="ping_C mb10" id="<%= "message-#{message.id}" %>">
           <div class="ping_dispic"><%= link_to image_tag(url_to_avatar(message.author), :width => '46',:height => '46'), user_path(message.author) %></div>
           <div class="ping_discon">
-            <div class="ping_distop">
+            <div class="ping_distop upload_img">
               <%= link_to_user_header message.author,false,:class => 'c_blue fb fl mb10 ' %>
               <span class="c_grey fr"><%= format_time(message.created_on) %></span>
               <div class="cl"></div>
-              <p><%= textilizable message,:content,:attachments => message.attachments %></p>
+              <p><%= textAreailizable message,:content,:attachments => message.attachments %></p>
-              <%= link_to_attachment_project message, :author => false %>
+              <%= link_to_attachments_course message, :author => false %>
             </div>
             <div class="ping_disfoot">
               <%= link_to(