Merge with sub_roles

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

@@ -1,6 +1,6 @@
 <h1><%= t('admin.editing_design') %></h1>
 
-<%= form_for @design, :url => admin_design_path(@design) do |f| %>
+<%= form_for @design, :url => admin_design_path(@design),:html => {:multipart => true} do |f| %>
   <%= f.error_messages %>
   <%= render :partial => "form", :locals => { :f => f } %>
   <p>