app/helpers/gamification/application_helper.rb in gamification-1.0.0 vs app/helpers/gamification/application_helper.rb in gamification-1.0.1

@@ -14,9 +14,12 @@
       form_tag Gamification::Engine.routes.url_helpers.rewards_path, method: :post do
         concat hidden_field_tag 'reward[rewarding_type]', rewarding.class.name
         concat hidden_field_tag 'reward[rewarding_id]', rewarding.id
         concat hidden_field_tag 'reward[rewardable_type]', rewardable.class.name
         concat hidden_field_tag 'reward[rewardable_id]', rewardable.id
+        concat hidden_field_tag 'checksum', Checksum.generate(
+          [rewarding.class.name, rewarding.id, rewardable.class.name, rewardable.id]
+        )
 
         if redirect
           concat hidden_field_tag 'redirect_url', redirect
         end