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Fixed #27295 -- Added a system check to prohibit model names that start or end with an underscore or contain double underscores.

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This commit is contained in:
Quentin Fulsher
2016-10-11 00:59:17 -07:00
committed by Tim Graham
parent 41759c9082
commit f62abfc03d
4 changed files with 73 additions and 2 deletions
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39
tests/invalid_models_tests/test_models.py
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@@ -689,6 +689,45 @@ class OtherModelTests(SimpleTestCase):
self.assertFalse(Child.check())
def test_name_beginning_with_underscore(self):
class _Model(models.Model):
pass
self.assertEqual(_Model.check(), [
Error(
"The model name '_Model' cannot start or end with an underscore "
"as it collides with the query lookup syntax.",
obj=_Model,
id='models.E023',
)
])
def test_name_ending_with_underscore(self):
class Model_(models.Model):
pass
self.assertEqual(Model_.check(), [
Error(
"The model name 'Model_' cannot start or end with an underscore "
"as it collides with the query lookup syntax.",
obj=Model_,
id='models.E023',
)
])
def test_name_contains_double_underscores(self):
class Test__Model(models.Model):
pass
self.assertEqual(Test__Model.check(), [
Error(
"The model name 'Test__Model' cannot contain double underscores "
"as it collides with the query lookup syntax.",
obj=Test__Model,
id='models.E024',
)
])
@override_settings(TEST_SWAPPED_MODEL_BAD_VALUE='not-a-model')
def test_swappable_missing_app_name(self):
class Model(models.Model):