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
24141	contains() method for QuerySets	gormster		"Tests for object membership in a QuerySet. Trying to alleviate some of the newbies using `in` to test for membership and accidentally selecting the entire table.

Discussion in django-developers:
[https://groups.google.com/forum/#!msg/django-developers/NZaMq9BALrs/YC-Loq5ZAwAJ]

Pull request:
[https://github.com/django/django/pull/13038]"	New feature	new	Database layer (models, ORM)	dev	Normal			Johan Schiff	Unreviewed	1	1	0	0	0	0