app/models/helena/question_group.rb in helena-1.0.0.rc2 vs app/models/helena/question_group.rb in helena-1.0.0.rc3

@@ -3,17 +3,17 @@
     include Helena::Concerns::ApplicationModel
     include Mongoid::Orderable
 
     belongs_to :version
 
-    has_many :questions, inverse_of: :question_group, class_name: 'Helena::Question', dependent: :destroy
+    has_many :questions, inverse_of: :question_group, class_name: 'Helena::Question', dependent: :destroy,  autosave: true
 
     orderable scope: :version
 
     field :title, type: String
     field :allow_to_go_back, type: Boolean
 
     def question_codes
-      questions.map { |question| [question.code] +  question.sub_questions.map(&:code) }.flatten
+      questions.map { |question| [question.code] + question.sub_questions.map(&:code) }.flatten
     end
   end
 end