diff --git a/app/controllers/admin/designs_controller.rb b/app/controllers/admin/designs_controller.rb
index f5026baaa..b9e9e4f46 100644
--- a/app/controllers/admin/designs_controller.rb
+++ b/app/controllers/admin/designs_controller.rb
@@ -32,7 +32,7 @@ class Admin::DesignsController < ApplicationController
         temp_file.write zip_file.read(zip_name + '/' + title)
         debugger
         design.build_layout
-        design.layout = temp_file
+        design.layout.file = temp_file
         ['themes', 'javascripts', 'images'].each do |type|
           eval("design.#{type}").each do |object|
             title = object.file_filename