app/models/helena/question_group.rb in helena-0.3.3 vs app/models/helena/question_group.rb in helena-1.0.0.rc1

@@ -1,16 +1,17 @@
 module Helena
   class QuestionGroup
     include Helena::Concerns::ApplicationModel
     include Mongoid::Orderable
 
-    embedded_in :version
+    belongs_to :version
 
-    embeds_many :questions, class_name: 'Helena::Question'
+    has_many :questions, inverse_of: :question_group, class_name: 'Helena::Question', dependent: :destroy
 
-    orderable
+    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
     end
   end