update for double quotes problem with ckeditor

app/controllers/ad_banners_controller.rb

@@ -33,7 +33,7 @@ class AdBannersController < ApplicationController
             "width" => adbanner.width,
             "target" => target,
             "caption" => caption,
-            "context" => b.context,
+            "context" => (b.context.tr('"',"'") rescue ""),
             "link" => b.out_link || "#"
           }
         end