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
20883	Explicit OneToOneField for multi-table inheritance are not discovered in abstract classes.	loic84	loic84	"The following example doesn't work:

{{{
class Place(models.Model):
	pass

class AbstractRestaurant(models.Model):
	parent = models.OneToOneField(Place, parent_link=True)

class Pizzeria(AbstractRestaurant):
	pass

class Trattoria(AbstractRestaurant):
	pass
}}}"	Bug	closed	Database layer (models, ORM)	dev	Normal	fixed			Accepted	1	0	0	0	0	0