Change "_filename" to "_identifier" for carrierwave

lib/parsers/parser_layout.rb

@@ -27,7 +27,7 @@ module ParserLayout
         layout.layout_parts.create(:name => tag.attr['name'], :editable => true)
       end
       c.define_tag 'image' do |tag|
-        image = layout.design.images.detect{ |i| i.file_filename.eql?(parse_html_image(tag.expand)) }
+        image = layout.design.images.detect{ |i| i.file_identifier.eql?(parse_html_image(tag.expand)) }
         image.update_attributes(:name => tag.attr['name'], :html_id => tag.attr['id'], :html_class => tag.attr['class'])
       end
     end