diff --git a/app/controllers/admin/ad_banners_controller.rb b/app/controllers/admin/ad_banners_controller.rb
index 19983b66..1e96907f 100644
--- a/app/controllers/admin/ad_banners_controller.rb
+++ b/app/controllers/admin/ad_banners_controller.rb
@@ -46,7 +46,7 @@ class Admin::AdBannersController < ApplicationController
   
   def realtime_preview
     @ad_banner = AdBanner.first(conditions: { title: params[:title] }).preview_clone
-    @ad_banner.update_attributes(params[:ad_banner]).update_attributes(params[:ad_images])
+    #@ad_banner.update_attributes(params[:ad_banner]).update_attributes(params[:ad_images])
   end
   
   def index
diff --git a/app/models/ad_image.rb b/app/models/ad_image.rb
index f20a5582..9d7fe55b 100644
--- a/app/models/ad_image.rb
+++ b/app/models/ad_image.rb
@@ -24,7 +24,6 @@ class AdImage
 
   # validates_numericality_of :weight, greater_than_or_equal_to: 1,less_than_or_equal_to: 10
   # validates_format_of :out_link, with: /(http:\/\/.*|)/ ,:message => 'Need a valid URL'
-  # validates_presence_of :post_date,:message => 'Need a valid post date'
   attr_reader :parse_post_date,:parse_unpost_date
 
   def parse_post_date=(att)