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Fixed #25292 -- Fixed crash in ManyToManyField.through_fields check.

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Andrew Nester 2016-06-30 14:22:10 +03:00 • committed by Tim Graham
parent 490107f14d
commit baff4dd37d
2 changed files with 20 additions and 0 deletions
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16
tests/invalid_models_tests/test_relative_fields.py
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@ -307,6 +307,22 @@ class RelativeFieldTests(SimpleTestCase):
]
self.assertEqual(errors, expected)
def test_missing_relationship_model_on_model_check(self):
class Person(models.Model):
pass
class Group(models.Model):
members = models.ManyToManyField('Person', through='MissingM2MModel')
self.assertEqual(Group.check(), [
Error(
"Field specifies a many-to-many relation through model "
"'MissingM2MModel', which has not been installed.",
obj=Group._meta.get_field('members'),
id='fields.E331',
),
])
@isolate_apps('invalid_models_tests')
def test_many_to_many_through_isolate_apps_model(self):
"""