Answer question through ajax

app/assets/javascripts/application.js

@@ -50,6 +50,7 @@
 //= require markdown_editor
 //= require cocoon
 //= require allegations
+//= require legislation_questions
 //= require custom
 
 var initialize_modules = function() {
@@ -74,6 +75,7 @@ var initialize_modules = function() {
   App.SocialShare.initialize();
   App.MarkdownEditor.initialize();
   App.Allegations.initialize();
+  App.LegislationQuestions.initialize();
 };
 
 $(function(){

app/assets/javascripts/legislation_questions.js.coffee

@@ -0,0 +1,8 @@
+App.LegislationQuestions =
+
+  initialize: ->
+    $('form#new_legislation_answer input.button').hide()
+    $('form#new_legislation_answer input[type=radio]').on
+      click: ->
+        $('form#new_legislation_answer').submit()
+

app/controllers/legislation/answers_controller.rb

@@ -6,10 +6,16 @@ class Legislation::AnswersController < Legislation::BaseController
   load_and_authorize_resource :question, through: :process
   load_and_authorize_resource :answer, through: :question
 
+  respond_to :html, :js
+
   def create
     @answer.user = current_user
     @answer.save
-    redirect_to legislation_process_question_path(@process, @question)
+
+    respond_to do |format|
+      format.js {}
+      format.html { redirect_to legislation_process_question_path(@process, @question) }
+    end
   end
 
   private

app/views/legislation/answers/create.js.erb

@@ -0,0 +1 @@
+$("#legislation-answer-form").html('<%= j render("legislation/questions/answer_form", process: @process, question: @question, answer: @answer) %>');

app/views/legislation/questions/_answer_form.html.erb

@@ -0,0 +1,12 @@
+<% if question.question_options.any? %>
+  <%= form_for answer, url: legislation_process_question_answers_path(process, question, answer), remote: true , html: { class: "controls-stacked participation-allowed"} do |f| %>
+    <% question.question_options.each do |question_option| %>
+      <label class="control radio <%= 'active' if @answer.legislation_question_option_id == question_option.id %>">
+        <%= f.radio_button :legislation_question_option_id, question_option.id, label: false, disabled: answer.persisted? %>
+        <span class="control-indicator"></span>
+        <%= question_option.value %>
+      </label>
+    <% end %>
+    <%= f.submit t('legislation.questions.show.answer_question'), class: "button" unless answer.persisted? %>
+  <% end %>
+<% end %>

app/views/legislation/questions/show.html.erb

@@ -22,19 +22,8 @@
   <div class="row">
     <div class="small-12 medium-9 column">
       <h3 class="quiz-question"><%= @question.title %></h3>
-      <div class="debate-questions">
-        <% if @question.question_options.any? %>
-          <%= form_for @answer, url: legislation_process_question_answers_path(@process, @question, @answer), class: "controls-stacked" do |f| %>
-            <% @question.question_options.each do |question_option| %>
-              <label class="control radio <%= 'active' if @answer.legislation_question_option_id == question_option.id %>">
-                <%= f.radio_button :legislation_question_option_id, question_option.id, label: false, disabled: @answer.persisted? %>
-                <span class="control-indicator"></span>
-                <%= question_option.value %>
-              </label>
-            <% end %>
-            <%= f.submit t('.answer_question'), class: "button" unless @answer.persisted? %>
-          <% end %>
-        <% end %>
+      <div class="debate-questions" id="legislation-answer-form">
+        <%= render 'answer_form', process: @process, question: @question, answer: @answer %>
       </div>
     </div>