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Fixed #29358 -- Added a system check to prohibit models with more than one primary_key field.

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Hasan Ramezani 2018-05-03 11:38:29 +04:30 • committed by Carlton Gibson
parent 98019df855
commit 816b8d9518
3 changed files with 28 additions and 0 deletions
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13
tests/invalid_models_tests/test_models.py
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@ -717,6 +717,19 @@ class OtherModelTests(SimpleTestCase):
)
])
def test_single_primary_key(self):
class Model(models.Model):
foo = models.IntegerField(primary_key=True)
bar = models.IntegerField(primary_key=True)
self.assertEqual(Model.check(), [
Error(
"Model can not contain more than one 'primary_key' field.",
obj=Model,
id='models.E026',
)
])
@override_settings(TEST_SWAPPED_MODEL_BAD_VALUE='not-a-model')
def test_swappable_missing_app_name(self):
class Model(models.Model):