diff --git a/app/controllers/candidate_controller.rb b/app/controllers/candidate_controller.rb
index e3860dd..6390815 100644
--- a/app/controllers/candidate_controller.rb
+++ b/app/controllers/candidate_controller.rb
@@ -64,8 +64,7 @@ class CandidateController < ApplicationController
     def answer_params
       params.require(:answer).permit(
         :question_id, :answer_id,
-        :save, :next, :summary,
-        :radio, :text, checkbox: [], live_code: []
+        :radio, :text, checkbox: [], live_code: [:later, :html, :css, :js]
       )
     end
 
@@ -92,32 +91,32 @@ class CandidateController < ApplicationController
     def process_text
       @answer = prep_answer
       @answer.update(answer: answer_params[:text],
-                     saved: answer_params[:save],
-                     submitted: answer_params[:next])
+                     saved: params.key?(:save),
+                     submitted: params.key?(:submit))
       route_answer
     end
 
     def process_radio
       @answer = prep_answer
       @answer.update(answer: answer_params[:radio],
-                     saved: answer_params[:save],
-                     submitted: answer_params[:next])
+                     saved: params.key?(:save),
+                     submitted: params.key?(:submit))
       route_answer
     end
 
     def process_checkbox
       @answer = prep_answer
       @answer.update(answer: answer_params[:checkbox],
-                     saved: answer_params[:save],
-                     submitted: answer_params[:next])
+                     saved: params.key?(:save),
+                     submitted: params.key?(:submit))
       route_answer
     end
 
     def process_live_code
       @answer = prep_answer
-      @answer.update(answer: answer_params[:live_code],
-                     saved: answer_params[:save],
-                     submitted: answer_params[:next])
+      @answer.update(answer: answer_params[:live_code].to_h,
+                     saved: params.key?(:save),
+                     submitted: params.key?(:submit))
       route_answer
     end
 end