Edit uploaded package

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

@@ -0,0 +1,8 @@
+<%= form_for :file, :url => update_file_admin_design_path(:type => type, :object_id => object.id), :remote => true, :method => :post do |f| %>
+  <div id='post-body-content'>
+    <%= f.text_area :content, :class => 'middle', :value => object.file.read.force_encoding('UTF-8') %>
+  </div>
+  <div class="form-actions form-fixed pagination-right">
+    <button class="btn btn-primary"><%= t(:save) %></button>
+  </div>
+<% end %>