finishing saving edited file online and redo dev.rake modification

app/views/admin/designs/_design_file.html.erb

@@ -10,7 +10,7 @@
     <% li_class += 'r_destroy ' if item_destroy  %>
     <% li_class += 'r_snapshot ' if item_snapshot %>
     <% li_class += 'r_edit ' if item_editable %>
-    <li class="<%= li_class %>" <%= "path='#{t.file.url}' fileid='#{t._id}'" if (item_snapshot || item_editable)  %>  > 
+    <li class="<%= li_class %>" <%= "path='#{t.file.url}' filename='#{t.file_filename}'" if (item_snapshot || item_editable)  %>  > 
       <%= t.file_filename %>
       <% if item_destroy  %>
         <%=fields_for "design["+fieldname_p+"][]",t,:index=>nil do |f| %>