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
14581	__isnull=False not working for one to one relationships	sircco	nobody	"I am using psycopg2 backend

A.fillter(B__isnull=False)[0].B throws DoesNotExist exception
"		new	Database layer (models, ORM)	dev			pscyopg2		Unreviewed	0	0	0	0	0	0