Modifications for images in html code

app/models/design/design.rb

@@ -16,6 +16,7 @@ class Design
   embeds_many :themes
   embeds_many :javascripts
   embeds_many :images
+  embeds_many :custom_images, as: :design_image
   
   validates_presence_of :title
   validates_presence_of :author
@@ -75,7 +76,6 @@ class Design
     if self.layout.to_save
       self.layout.to_save = false
       self.layout.save
-      self.layout.parse_urls
     end
     [[self.default_css], [self.reset_css], self.themes].each do |objects|
       objects.each do |object|
@@ -91,11 +91,12 @@ class Design
   def process_object(object)
     if object.to_save
       if object.file_filename.nil?
-        new_object = self.send(object._type.downcase.pluralize).build
-        new_object.file = object.file
+        new_object = self.send(object._type.downcase.pluralize).build(object)
         object.destroy
+        new_object.to_save = false
         new_object.save
       else
+        object.to_save = false
         object.save
       end
     end