add context to cloning forms

templates/exam_confirm_delete.html

@@ -1,7 +1,12 @@
-{% extends 'base.html' %}
+{% extends object.get_base_template %}
 
+{% block navigation %}
+{{ block.super }}
+    {% include object.get_link_headers %}
+{% endblock navigation %}
 
 {% block content %}
+<h2>Delete Exam: {{ object }}</h2>
 <form method="post">{% csrf_token %}
     <p>Are you sure you want to delete the exam "{{ object }}"?</p>
     <input type="submit" value="Confirm">