From 6a1957bb9887f8e0bb69d3d2b180a1414d38c1fc Mon Sep 17 00:00:00 2001 From: Vinay Karanam Date: Wed, 3 Jan 2018 12:10:14 +0530 Subject: Fixed #28950 -- Fixed ArrayField.has_changed() for empty values. --- tests/postgres_tests/test_array.py | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'tests/postgres_tests/test_array.py') diff --git a/tests/postgres_tests/test_array.py b/tests/postgres_tests/test_array.py index 71d0603469..cc264fe9fc 100644 --- a/tests/postgres_tests/test_array.py +++ b/tests/postgres_tests/test_array.py @@ -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): -- cgit v1.3