added new stuff for thank you and security

app/controllers/asks_controller.rb

@@ -481,7 +481,7 @@ class AsksController < ApplicationController
       if @must_verify_email
         redirect_to "#{params[:referer_url]}?method=see_email"
       else
-        redirect_to "#{params[:referer_url]}?method=thank"
+        redirect_to "#{params[:referer_url]}?method=thank&category=#{params['ask_question']['category_id']}"
       end
     else
       redirect_to "#{params[:referer_url]}?method=sorry"
@@ -489,9 +489,10 @@ class AsksController < ApplicationController
   end
 
   def thank
-    acknowledgement = AskAcknowledgement.last
+    acknowledgement = AskAcknowledgement.where(:category_id => params['category']).first rescue nil
+    content = acknowledgement.nil? ? t('ask.thank_text') : acknowledgement.content
     {
-      "acknowledgement" => acknowledgement
+      "content" => content[I18n.locale]
     }
   end
 
@@ -650,6 +651,7 @@ class AsksController < ApplicationController
   def create_params
     params.require(:ask_question).permit!
   end
+
   private
     def cal_form_from_setting(ask_setting,categories,show_categories=false,filter_fields=nil)
       is_cat_record = (ask_setting.class == AskCategorySetting)