Edit uploaded package

app/models/design/design.rb

@@ -3,25 +3,27 @@ class Design
   include Mongoid::Timestamps
   include ParserLayout
 
-  field :title, :type => String
   field :author, :type => String
   field :intro, :type => String
+  field :title, :type => String
   field :version, :type => String
 
+  has_one :css_default, :autosave => true, :dependent => :destroy
+  has_one :layout, :autosave => true, :dependent => :destroy
+  has_one :css_reset, :autosave => true, :dependent => :destroy
+  has_many :images, :autosave => true, :dependent => :destroy
+  has_many :javascripts, :autosave => true, :dependent => :destroy
   has_many :pages
-  
-  embeds_one :layout, :cascade_callbacks => true
-  embeds_one :default_css, :class_name => "Stylesheet", :cascade_callbacks => true
-  embeds_one :reset_css, :class_name => "Stylesheet", :cascade_callbacks => true
-  embeds_many :themes, :cascade_callbacks => true
-  embeds_many :javascripts, :cascade_callbacks => true
-  embeds_many :images, :as => :design_image, :cascade_callbacks => true
-  # embeds_many :custom_images, :class_name => 'Image', :cascade_callbacks => true
-  
-  validates_presence_of :title
-  validates_presence_of :author
+  has_many :themes, :autosave => true, :dependent => :destroy
+
+  accepts_nested_attributes_for :images, :allow_destroy => true
+  accepts_nested_attributes_for :javascripts, :allow_destroy => true
+  accepts_nested_attributes_for :themes, :allow_destroy => true
+
+  validates_presence_of :author, :title
   
   after_save :parse_css_for_images
+
  
   def new_files=(*attrs)
     attrs[0].map  do |key,items_ary|   #Loop by JSs,Themes,Imgs
@@ -66,13 +68,9 @@ class Design
   protected
   
   def parse_css_for_images
-    if (self.default_css && self.default_css.changed)
-      self.default_css.parse_urls
-    end
+    self.css_default.parse_urls
     self.themes.each do |theme|
-      if theme.changed?
-        theme.parse_urls
-      end
+      theme.parse_urls
     end
     parse_body_for_images(self)
   end