add nokogiri into Gemfile and fixing dup bug again...

app/controllers/admin/designs_controller.rb

@@ -23,6 +23,13 @@ class Admin::DesignsController < ApplicationController
     end
   end
 
+  def apply
+    @design = Design.find(params[:id])
+    #TODO do somehting to validate 
+    debugger
+    doc = Nokogiri::HTML(@design.layout.file.read)
+  end
+
   def edit_file
     @design = Design.find(params[:id])
     filename = params[:filename]