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author | Paulo <commonzenpython@gmail.com> | 2017-10-29 12:01:04 +0100 |
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committer | Tim Graham <timograham@gmail.com> | 2017-10-30 14:02:03 -0400 |
commit | fcfcf8aae470d893b0d2ef176434461edf9e9c4d (patch) | |
tree | be88eadca0590238973412d0239542252f305c2d /tests/one_to_one | |
parent | f8946fbb5d7e8eb6c8ca7481b0cd4e78627ef8cf (diff) | |
download | django-fcfcf8aae470d893b0d2ef176434461edf9e9c4d.tar.gz |
Fixed #28742 -- Fixed AttributeError crash when assigning None to cached reverse relations.
Diffstat (limited to 'tests/one_to_one')
-rw-r--r-- | tests/one_to_one/tests.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/one_to_one/tests.py b/tests/one_to_one/tests.py index 65257cf7dc..314c56a60f 100644 --- a/tests/one_to_one/tests.py +++ b/tests/one_to_one/tests.py @@ -196,6 +196,15 @@ class OneToOneTests(TestCase): # UndergroundBar. p.undergroundbar = None + def test_assign_none_to_null_cached_reverse_relation(self): + p = Place.objects.get(name='Demon Dogs') + # Prime the relation's cache with a value of None. + with self.assertRaises(Place.undergroundbar.RelatedObjectDoesNotExist): + getattr(p, 'undergroundbar') + # Assigning None works if there isn't a related UndergroundBar and the + # reverse cache has a value of None. + p.undergroundbar = None + def test_related_object_cache(self): """ Regression test for #6886 (the related-object cache) """ |