Basic function for AdBanner

app/models/ad_banner.rb

@@ -0,0 +1,44 @@
+class AdBanner
+  include Mongoid::Document
+  include Mongoid::Timestamps
+  include Mongoid::MultiParameterAttributes
+  
+  field :title
+  field :picture_position
+  field :post_date,type: Date
+  field :unpost_date,type: Date
+  field :context
+  field :direct_to_after_click,type: Boolean
+  field :ad_style  #TODO Design should explain
+  
+  
+  before_save :save_or_destroy
+  
+  embeds_many :ad_images, :cascade_callbacks => true
+  
+  def new_ad_images=(*attrs)
+     attrs[0].each  do |attr|   #Loop by JSs,Themes,Imgs
+       unless attr[:file].nil?
+         self.ad_images << AdImage.new(attr)        
+       end
+      end
+  end
+  
+  def existing_ad_images=(*attrs)
+     attrs[0].each  do |attr|   #Loop by JSs,Themes,Imgs
+         ad_image = self.ad_images.find attr[0]
+         ad_image.update_attributes(attr[1])
+    end
+  end
+  
+  def save_or_destroy
+    self.ad_images.each do |ad_image|
+      if ad_image.to_save?
+        ad_image.save
+      end
+      if ad_image.to_destroy?
+        ad_image.destroy
+      end
+    end
+  end
+end

app/models/ad_image.rb

@@ -0,0 +1,16 @@
+class AdImage
+  include Mongoid::Document
+  include Mongoid::Timestamps
+
+  mount_uploader :file, ImageUploader
+  
+  field :time_to_next #Weight
+  field :picture_intro
+  field :out_link
+  
+  field :to_save, :type => Boolean
+  field :to_destroy, :type => Boolean
+  
+  embedded_in :ad_banner
+
+end