Finished quiz and debugging

ref-test/app/quiz/templates/quiz/result.html

@@ -26,10 +26,10 @@
         </div>
 
         <div class="results-grade">
-            {{ entry.results.grade[0]|upper }}{{ entry.results.grade[1:] }}
+            {{ entry.result.grade[0]|upper }}{{ entry.result.grade[1:] }}
         </div>
 
-        {% if entry.results.grade == 'fail' %}
+        {% if entry.result.grade == 'fail' %}
             Unfortunately, you have not passed the theory exam in this attempt. For your next attempt, it might help to brush up on the following topics:
 
             <ul>