Fixed -- Doc'd that cascade deletion doesn't call delete() of related models.
@@ -1257,6 +1257,11 @@ The possible values for :attr:`~ForeignKey.on_delete` are found in
Cascade deletes. Django emulates the behavior of the SQL constraint ON
DELETE CASCADE and also deletes the object containing the ForeignKey.
+ :meth:`.Model.delete` isn't called on related models, but the
+ :data:`~django.db.models.signals.pre_delete` and
+ :data:`~django.db.models.signals.post_delete` signals are sent for all
+ deleted objects.
+
* .. attribute:: PROTECT
Prevent deletion of the referenced object by raising
