id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
13731	"Missing docs how to emulate ""ON DELETE SET NULL"""	Thomas Güttler	nobody	"The documentation does not explain how to emulate ""ON DELETE SET NULL"":

http://docs.djangoproject.com/en/dev/topics/db/queries/#deleting-objects

Even a delete() method of your model does not help, since this is not called
if you delete objects with bulk delete of a queryset.
"		closed	Documentation	1.2		wontfix			Unreviewed	0	0	0	0	0	0