Merge pull request #1994 from consul/feature/1985#voting_token

Voter Answer unique Token

app/controllers/polls/questions_controller.rb

@@ -7,11 +7,12 @@ class Polls::QuestionsController < ApplicationController
 
   def answer
     answer = @question.answers.find_or_initialize_by(author: current_user)
+    token = params[:token]
 
     answer.answer = params[:answer]
     answer.touch if answer.persisted?
     answer.save!
-    answer.record_voter_participation
+    answer.record_voter_participation(token)
 
     @answers_by_question_id = { @question.id => params[:answer] }
   end

app/controllers/polls_controller.rb

@@ -1,5 +1,7 @@
 class PollsController < ApplicationController
 
+  include PollsHelper
+
   load_and_authorize_resource
 
   has_filters %w{current expired incoming}
@@ -12,7 +14,7 @@ class PollsController < ApplicationController
 
   def show
     @questions = @poll.questions.for_render.sort_for_list
-
+    @token = poll_voter_token(@poll, current_user)
     @answers_by_question_id = {}
     poll_answers = ::Poll::Answer.by_question(@poll.question_ids).by_author(current_user.try(:id))
     poll_answers.each do |answer|