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
7578	error in any ORM operations after 'duplicate key violation'	san@…	nobody	"create models
{{{
class TestCommon(models.Model):
	name=models.CharField(max_length=10, unique=True)
class Test1(TestCommon):
	num1=models.IntegerField()
class Test2(TestCommon):
	num2=models.IntegerField()
}}}
then 
{{{
python manage.py shell
>>> from mysite.cp.models import TestCommon, Test1, Test2
>>> Test1.objects.create(name='test2',num1=1)
<Test1: Test1 object>
-- this works good
Test1.objects.create(name='test2',num1=1)
-- this returns error 'duplicate key violation' in name field
Test1.objects.create(name='test3',num1=1)
}}}
-- now this will not work


and any other request will not work too


I have Checked out revision 7810.


DATABASE_ENGINE = 'postgresql_psycopg2'"		closed	Database layer (models, ORM)	dev		invalid			Unreviewed	0	0	0	0	0	0