Edit uploaded package

app/models/design/image.rb

@@ -1,11 +1,23 @@
-class Image < DesignFile
+class Image
+  include Mongoid::Document
+  include Mongoid::Timestamps
   
-  field :in_css, :type => Boolean
-  field :name
   field :html_id
   field :html_class
-  
-  embedded_in :design_image, polymorphic: true
+  field :in_css, :type => Boolean, :default => false
+  field :in_html, :type => Boolean, :default => false
+  field :name
   
   mount_uploader :file, ImageUploader
-end
+
+  belongs_to :design
+
+  before_save :set_name
+
+  protected
+  
+  def set_name
+    self.name = self.file_identifier
+  end
+
+end