Legislation Answer model

app/models/legislation/answer.rb

@@ -0,0 +1,9 @@
+class Legislation::Answer < ActiveRecord::Base
+  belongs_to :question, class_name: 'Legislation::Question', foreign_key: 'legislation_question_id', dependent: :destroy, inverse_of: :answers, counter_cache: true
+  belongs_to :question_option, class_name: 'Legislation::QuestionOption', foreign_key: 'legislation_question_option_id', dependent: :destroy, inverse_of: :answers, counter_cache: true
+  belongs_to :user, dependent: :destroy, inverse_of: :legislation_answers
+
+  validates :question, presence: true, uniqueness: { scope: :user_id}
+  validates :question_option, presence: true
+  validates :user, presence: true
+end

app/models/legislation/question.rb

@@ -6,6 +6,7 @@ class Legislation::Question < ActiveRecord::Base
   belongs_to :process, class_name: 'Legislation::Process', foreign_key: 'legislation_process_id'
 
   has_many :question_options, class_name: 'Legislation::QuestionOption', foreign_key: 'legislation_question_id', dependent: :destroy, inverse_of: :question
+  has_many :answers, class_name: 'Legislation::Answer', foreign_key: 'legislation_question_id', dependent: :destroy, inverse_of: :question
   has_many :comments, as: :commentable
 
   accepts_nested_attributes_for :question_options, :reject_if => proc { |attributes| attributes[:value].blank? }, allow_destroy: true

app/models/legislation/question_option.rb

@@ -3,6 +3,7 @@ class Legislation::QuestionOption < ActiveRecord::Base
   include ActsAsParanoidAliases
 
   belongs_to :question, class_name: 'Legislation::Question', foreign_key: 'legislation_question_id', inverse_of: :question_options
+  has_many :answers, class_name: 'Legislation::Answer', foreign_key: 'legislation_question_id', dependent: :destroy, inverse_of: :question
 
   validates :question, presence: true
   validates :value, presence: true, uniqueness: { scope: :legislation_question_id }