Fixed #11022: documented that the admin bulk delete action calls `QuerySet.delete()`, not `Model.delete()`. Thanks, Idan Gazit.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10780 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/ref/contrib/admin/actions.txt

@@ -24,6 +24,19 @@ models. For example, here's the user module from Django's built-in
 
 .. image:: _images/user_actions.png
 
+.. warning::
+
+    The "delete selected objects" action uses :meth:`QuerySet.delete()
+    <django.db.models.QuerySet.delete>` for efficiency reasons, which has an
+    important caveat: your model's ``delete()`` method will not be called.
+    
+    If you wish to override this behavior, simply write a custom action which
+    accomplishes deletion in your preferred manner -- for example, by calling
+    ``Model.delete()`` for each of the selected items.
+    
+    For more background on bulk deletion, see the documentation on :ref:`object
+    deletion <topics-db-queries-delete>`.
+
 Read on to find out how to add your own actions to this list.
 
 Writing actions