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Fixed #28950 -- Fixed ArrayField.has_changed() for empty values.

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This commit is contained in:
Vinay Karanam 2018-01-03 12:10:14 +05:30 • committed by Tim Graham
parent e67dc0fbb2
commit 6a1957bb98
2 changed files with 18 additions and 0 deletions
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8
tests/postgres_tests/test_array.py
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@ -760,6 +760,14 @@ class TestSimpleFormField(PostgreSQLTestCase):
self.assertIs(field.has_changed([1, 2], '1,2,3'), True)
self.assertIs(field.has_changed([1, 2], 'a,b'), True)
def test_has_changed_empty(self):
field = SimpleArrayField(forms.CharField())
self.assertIs(field.has_changed(None, None), False)
self.assertIs(field.has_changed(None, ''), False)
self.assertIs(field.has_changed(None, []), False)
self.assertIs(field.has_changed([], None), False)
self.assertIs(field.has_changed([], ''), False)
class TestSplitFormField(PostgreSQLTestCase):