removes answer <-> voter association

app/models/poll/answer.rb

@@ -3,8 +3,6 @@ class Poll::Answer < ActiveRecord::Base
   belongs_to :question, -> { with_hidden }
   belongs_to :author, ->   { with_hidden }, class_name: 'User', foreign_key: 'author_id'
 
-  has_one :voter
-
   delegate :poll, :poll_id, to: :question
 
   validates :question, presence: true
@@ -16,6 +14,6 @@ class Poll::Answer < ActiveRecord::Base
   scope :by_question, -> (question_id) { where(question_id: question_id) }
 
   def record_voter_participation
-    Poll::Voter.create_from_user(author, {poll_id: poll_id, answer_id: id})
+    Poll::Voter.create_from_user(author, {poll_id: poll_id})
   end
 end

app/models/poll/voter.rb

@@ -2,7 +2,6 @@ class Poll
   class Voter < ActiveRecord::Base
     belongs_to :poll
     belongs_to :booth_assignment
-    belongs_to :answer
 
     validates :poll, presence: true
     validates :document_number, presence: true, uniqueness: { scope: [:poll_id, :document_type], message: :has_voted }
@@ -26,7 +25,6 @@ def fill_stats_fields
     def self.create_from_user(user, options = {})
       poll_id = options[:poll_id]
       booth_assignment_id = options[:booth_assignment_id]
-      answer_id = options[:answer_id]
 
       Voter.create(
         document_type: user.document_type,
@@ -35,8 +33,7 @@ def self.create_from_user(user, options = {})
         booth_assignment_id: booth_assignment_id,
         gender: user.gender,
         geozone_id: user.geozone_id,
-        age: user.age,
-        answer_id: answer_id
+        age: user.age
       )
     end
 

spec/features/polls/questions_spec.rb

@@ -87,9 +87,9 @@
       expect(page).to have_link('Answer this question')
     end
 
-    scenario 'Records participarion', :js do
+    scenario 'Records participation', :js do
       question = create(:poll_question, poll: poll, valid_answers: 'Han Solo, Chewbacca')
-      user = create(:user, :level_two, geozone: geozone)
+      user = create(:user, :level_two, geozone: geozone, gender: 'female', date_of_birth: 33.years.ago)
 
       login_as user
       visit question_path(question)
@@ -99,9 +99,12 @@
 
       expect(page).to_not have_link('Han Solo')
 
-      answer = Poll::Answer.by_question(question.id).by_author(user.id).first
-      expect(answer.voter.document_number).to eq(user.document_number)
-      expect(answer.voter.poll_id).to eq(poll.id)
+      voter = poll.voters.first
+      expect(voter.document_number).to eq(user.document_number)
+      expect(voter.geozone_id).to eq(user.geozone_id)
+      expect(voter.gender).to eq(user.gender)
+      expect(voter.age).to eq(33)
+      expect(voter.poll_id).to eq(poll.id)
     end
 
   end

spec/models/poll/answer_spec.rb

@@ -16,12 +16,12 @@
   describe "#record_voter_participation" do
     it "creates a poll_voter with user and poll data" do
       answer = create(:poll_answer)
-      expect(answer.voter).to be_nil
+      expect(answer.poll.voters).to be_blank
 
       answer.record_voter_participation
-      voter = answer.reload.voter
+      expect(answer.poll.reload.voters.size).to eq(1)
+      voter = answer.poll.voters.first
 
-      expect(voter.answer).to eq(answer)
       expect(voter.document_number).to eq(answer.author.document_number)
       expect(voter.poll_id).to eq(answer.poll.id)
     end