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Fixed #26908 -- Fixed crash with jsonfield__key__isnull lookup.

This commit is contained in:
Tim Graham 2016-09-07 13:56:45 -04:00 committed by GitHub
parent 7b6dccc82f
commit 2eb7d6e6d4
2 changed files with 12 additions and 1 deletions
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2
django/contrib/postgres/fields/jsonb.py
View File

@ -106,7 +106,7 @@ class KeyTransform(Transform):
lookup = "'%s'" % self.key_name
else:
lookup = "%s" % self.key_name
return "%s -> %s" % (lhs, lookup), params
return "(%s -> %s)" % (lhs, lookup), params
class KeyTransformFactory(object):

11
tests/postgres_tests/test_json.py
View File

@ -156,6 +156,17 @@ class TestQuerying(TestCase):
[self.objs[0]]
)
def test_isnull_key(self):
# key__isnull works the same as has_key='key'.
self.assertSequenceEqual(
JSONModel.objects.filter(field__a__isnull=True),
self.objs[:7] + self.objs[9:]
)
self.assertSequenceEqual(
JSONModel.objects.filter(field__a__isnull=False),
[self.objs[7], self.objs[8]]
)
def test_contains(self):
self.assertSequenceEqual(
JSONModel.objects.filter(field__contains={'a': 'b'}),