fixes #50 - summary page progress on saves

app/controllers/quiz_controller.rb

@@ -11,9 +11,10 @@ class QuizController < ApplicationController
 
   def update_answer
     @answer = prep_answer answer_params[:question_id]
+    prep_status
     send "process_#{prep_question(answer_params[:question_id]).input_type}"
-    route_remote and return if request.xhr?
-    route_answer
+    route_answer_xhr and return if request.xhr?
+    route_answer_html
   end
 
   def summary
@@ -21,11 +22,10 @@ class QuizController < ApplicationController
     redirect_to :question and return unless prep_status.current_question_id.nil?
   end
 
-  def update_summary
-    prep_status
+  def submit_summary
     not_completed_error = 'You must complete all questions to submit your test.'
     record_error = 'There was a problem with your submission. Please try again later.'
-    redirect_to :summary, flash: { error: not_completed_error } and return unless @status.can_submit
+    redirect_to :summary, flash: { error: not_completed_error } and return unless prep_status.can_submit
     redirect_to :thankyou and return if current_candidate.complete!
     redirect_to :summary, flash: { error: record_error }
   end
@@ -62,9 +62,8 @@ class QuizController < ApplicationController
       answer
     end
 
-    def route_answer
+    def route_answer_html
       if @answer.errors.present?
-        prep_status
         prep_question answer_params[:question_id]
         flash[:error] = answer_params[:question_id].to_i
         render :question
@@ -75,11 +74,16 @@ class QuizController < ApplicationController
       end
     end
 
-    def route_remote
+    def route_answer_xhr
       if @answer.errors.present?
         render json: @answer.errors["answer"].to_json, status: 400
       else
-        render json: { message: "Your answer has been updated successfully!" }.to_json
+        results = {
+          message: "Your answer has been updated successfully!",
+          can_submit: prep_status.can_submit,
+          progress: prep_status.progress
+        }
+        render json: results.to_json
       end
     end