diff --git a/app/models/question_set.rb b/app/models/question_set.rb
index c578874..ec66cb9 100644
--- a/app/models/question_set.rb
+++ b/app/models/question_set.rb
@@ -7,7 +7,7 @@ class QuestionSet < ActiveRecord::Base
   
   accepts_nested_attributes_for :answer_sets
 
-  scope :dont_answered, includes(:answer_sets).where("answer_sets.is_checked == ?", false)
+  scope :dont_answered, -> includes(:answer_sets).where("answer_sets.is_checked == ?", false)
   
   
 end