Change "_filename" to "_identifier" for carrierwave

app/views/admin/assets/_asset.html.erb

@@ -5,7 +5,7 @@
 	</td>
 	<td><%= asset.description %></td>
 	<td><%= asset.data.file.content_type %></td>
-	<td><%= asset.data_filename %></td>
+	<td><%= asset.data_identifier %></td>
 	<td><%= number_to_human_size(asset.data.file.file_length) %></td>
 	<td class="action">
 	  <%= link_to t(:edit), edit_admin_asset_path(asset), :remote => true, :class => 'edit' %>

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

@@ -1,8 +1,8 @@
 <%= f.label "field_name", t('admin.' + field_name) %>
 <ul>
   <% object.send(field_name).each do |t| %>
-    <li class="<%= classes %>" <%="path='#{t.file.url}' filename='#{t.file_filename}'" %>  > 
-      <%= t.file_filename %>
+    <li class="<%= classes %>" <%="path='#{t.file.url}' filename='#{t.file_identifier}'" %>  > 
+      <%= t.file_identifier %>
       <% if classes.include?('r_destroy') %>
         <%= fields_for "design[" + field_name + "][]", t, :index => nil do |f| %>
           <%= f.hidden_field :id %>