diff --git a/app/views/users/_user_activities.html.erb b/app/views/users/_user_activities.html.erb
index dea8be552..69d209df9 100644
--- a/app/views/users/_user_activities.html.erb
+++ b/app/views/users/_user_activities.html.erb
@@ -64,36 +64,36 @@
                     <% when 'Course' %>
                         <% case user_activity.act_type.to_s %>
                         <% when 'HomeworkCommon' %>
-                            <% cache (act) do %>
+                            <%# cache (act) do %>
                             <%= render :partial => 'course_homework', :locals => {:activity => act,:user_activity_id =>user_activity.id,:course_activity => 0} %>
-                            <% end %>
+                            <%# end %>
                         <% when 'News' %>
-                        <% cache [act, act.comments.count] do %>
+                        <%# cache [act, act.comments.count] do %>
                             <%= render :partial => 'course_news', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
-                        <% end %>
+                        <%# end %>
                         <% when 'Message'%>
                             <%= render :partial => 'course_message', :locals => {:activity => act,:user_activity_id =>user_activity.id,:is_course=>0,:is_board=>0} %>
                         <% when 'Poll' %>
                             <%= render :partial => 'course_poll', :locals => {:activity => act, :user_activity_id => user_activity.id} %>
                         <% when 'Course'%>
-                        <% cache (act) do %>
+                        <%# cache (act) do %>
                             <%= render :partial => 'users/course_create', :locals => {:activity => act, :user_activity_id => act.id} %>
-                        <%end%>
+                        <%# end%>
                         <% when 'JournalsForMessage'%>
                         <%= render :partial => 'users/course_journalsformessage', :locals => {:activity => act, :user_activity_id => user_activity.id} %>
                         <% end %>
                     <% when 'Project' %>
                         <% case user_activity.act_type.to_s %>
                         <% when 'Issue' %>
-                        <% cache [act, act.journals.count, act.attachments.count] do%>
+                        <%# cache [act, act.journals.count, act.attachments.count] do%>
                             <%= render :partial => 'project_issue', :locals => {:activity => act,:user_activity_id =>user_activity.id, :user_id => user_id} %>
-                        <% end %>
+                        <%# end %>
                         <% when 'Message' %>
                             <%= render :partial => 'project_message', :locals => {:activity => act,:user_activity_id =>user_activity.id,:is_course=>0,:is_board=>0} %>
                         <% when 'ProjectCreateInfo'%>
-                        <% cache (act) do %>
+                        <%# cache (act) do %>
                             <%= render :partial => 'project_create', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
-                        <% end %>
+                        <%# end %>
                         <% end %>
                     <% when 'Principal' %>
                         <% case user_activity.act_type.to_s %>
@@ -103,12 +103,12 @@
                             <% end %>
                         <% end %>
                     <% when 'Blog'%>
-                        <% cache (act) do %>
+                        <%# cache (act) do %>
                         <% case user_activity.act_type.to_s %>
                         <% when 'BlogComment' %>
                             <%= render :partial => 'user_blog', :locals => {:activity => act,:user_activity_id =>user_activity.id} %>
                         <% end %>
-                        <% end %>
+                        <%# end %>
                     <% end %>
 
             <% end %>