AdBanner i18n vars patch

app/controllers/admin/ad_banners_controller.rb

@@ -39,8 +39,10 @@ class Admin::AdBannersController < ApplicationController
     redirect_to admin_ad_banners_url
   end
   
-  def destroy_ad_image
-    
+  def realtime_preview
+    @ad_banner = AdBanner.find(params[:id])    
+    @ad_banner.update_attributes(params[:ad_banner])
+    render  
   end
   
   def index