Ticket #4516: handle_url.diff

django/contrib/admin/options.py

@@ -132 +132 @@
                 raise ImproperlyConfigured("Put 'django.core.context_processors.auth' in your TEMPLATE_CONTEXT_PROCESSORS setting in order to use the admin application.")
 
         # Delegate to the appropriate method, based on the URL.
+        return self.handle_url(request, url)
+
+    def handle_url(self, request, url):
         if url is None:
             return self.changelist_view(request)
         elif url.endswith('add'):