Fix iframe wrong url bug.

app/controllers/announcements_controller.rb

@@ -740,6 +740,10 @@ class AnnouncementsController < ApplicationController
     else
       @categories = params[:categories]
     end
+    begin
+      params[:url] = Page.first.find_page(:module=>"announcement",:enabled_for=>I18n.locale.to_s).first.url rescue Page.where(:module=>"announcement",:enabled_for=>I18n.locale.to_s).first.url
+    rescue
+    end
     OrbitHelper.set_site_locale(I18n.locale)
     OrbitHelper.set_current_widget_module("announcement")
     OrbitHelper.set_params(params,current_user)