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Code Issues 32 Releases Wiki Activity

Fixed #30436 -- Added check that on_delete is callable in ForeignKey and OneToOneField.

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This commit is contained in:
Rob
2019-05-12 20:58:35 +10:00
committed by Mariusz Felisiak
parent 330638b89f
commit c231a75112
2 changed files with 9 additions and 0 deletions
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7
tests/delete/tests.py
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@@ -21,6 +21,13 @@ class OnDeleteTests(TestCase):
a.auto.delete()
self.assertFalse(A.objects.filter(name='auto').exists())
def test_non_callable(self):
msg = 'on_delete must be callable.'
with self.assertRaisesMessage(TypeError, msg):
models.ForeignKey('self', on_delete=None)
with self.assertRaisesMessage(TypeError, msg):
models.OneToOneField('self', on_delete=None)
def test_auto_nullable(self):
a = create_a('auto_nullable')
a.auto_nullable.delete()