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
28166	Model _state.db for an inherited object is not correctly populated to parent object	wckao	nobody	"For the following models:

{{{
class ModelA(models.Model):
    name = models.CharField(max_length=10)

class ModelB(ModelA):
    is_active = models.BooleanField()
}}}

On shell:
{{{
b = ModelB.objects.create(name=""test"", is_active=True)
b.id = None
b.pk = None
b.save()
print(b._state.db, b.modela_ptr._state.db)
}}}

On 1.10, it shows **""default default""**, 
but after upgrading from 1.10 to 1.11, it shows **""default None""**


"	Bug	closed	Database layer (models, ORM)	1.11	Release blocker	fixed			Accepted	1	0	0	0	0	0