fixes #30 - edit from summary with out js

app/controllers/candidate_controller.rb

@@ -26,14 +26,14 @@ class CandidateController < ApplicationController
   end
 
   def question
-    qid = prep_status.current_question_id
+    qid = prep_status.current_question_id || params[:question_id]
     redirect_to :summary and return if qid.nil?
     prep_question qid
     prep_instance_answer @question
   end
 
   def update_answer
-    qid = params[:qid] ||= prep_status.current_question_id
+    qid = answer_params[:question_id] || prep_status.current_question_id
     @answer = prep_answer qid
     send "process_#{prep_question(qid).input_type}"
   end
@@ -114,7 +114,7 @@ class CandidateController < ApplicationController
         render :question
       else
         # TODO: change params.key? to submit = save/next/summary
-        redirect_to :summary and return if params.key?(:update)
+        # redirect_to :summary and return if params.key?(:update)
         redirect_to :saved and return if params.key?(:save)
         redirect_to :question
       end

app/views/candidate/question.html.erb

@@ -22,7 +22,7 @@
     <% if @status.on_summary %>
 
       <div class="btn-container-summary">
-        <input type="submit" name="update" value="Save and return to summary">
+        <input type="submit" name="submit" value="Save and return to summary">
       </div>
 
     <% else %>

app/views/candidate/summary.html.erb

@@ -6,7 +6,7 @@
   </p>
 
   <% @quiz.each do |question| %>
-    <%= form_for(:answer, url: post_answer_path(answer_id: question.answer_id, qid: question.question_id), html:{class: 'summary-form'}) do |form| %>
+    <%= form_for(:answer, url: post_answer_path(answer_id: question.answer_id), html:{class: 'summary-form'}) do |form| %>
       <article class="answer-sec <%= question.input_type %>-type" data-qid="<%= question.question_id %>">
         <div class="question-heading">
           <div class="question-title">

test/integration/question_flow_test.rb

@@ -0,0 +1,34 @@
+require 'test_helper'
+
+class QuestionFlowTest < ActionDispatch::IntegrationTest
+  def setup_auth candidate
+    post validate_candidate_url, params: { test_id: candidate.test_hash }
+  end
+
+  test "should load the first question" do
+    setup_auth candidates(:martha)
+
+    get question_path
+    assert_response :success
+    assert_select '.question-text', questions(:fed1).question
+  end
+
+  test "should load the summary" do
+    setup_auth candidates(:dawn)
+
+    get summary_path
+    assert_response :success
+    assert_select '.prft-heading', 'Almost done!'
+  end
+
+  test "can load specific question from summary" do
+    setup_auth candidates(:dawn)
+    question = questions(:fed4)
+
+    get question_path(question.id)
+    assert_response :success
+    assert_select '.question-text', question.question
+    # TODO: add in capybara and test form post
+    # assert_redirected summary_path
+  end
+end