live coder seeding - completes #16

test/test_helpers/answer_validatable.rb

@@ -3,13 +3,15 @@ class AnswerValidatable
 
   attr_accessor :answer
   attr_accessor :question
+  attr_accessor :question_id
 
   validates :answer, answer_format: true
 
   MockQuestion = Struct.new(:input_type)
 
-  def initialize input_type
+  def initialize input_type, qid = nil
     @input_type = input_type
+    @question_id = qid
   end
 
   def question