From 711a7d4d50c1ef194a4a71e68ce7fa38fcb5103f Mon Sep 17 00:00:00 2001 From: Pavel Dedik Date: Fri, 25 Oct 2019 14:41:34 +0200 Subject: Fixed #30907 -- Fixed SplitArrayField.has_changed() with removal of empty trailing values. --- tests/postgres_tests/test_array.py | 20 ++++++++++++++++++++ 1 file changed, 20 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 7686ea10a8..708852f71c 100644 --- a/tests/postgres_tests/test_array.py +++ b/tests/postgres_tests/test_array.py @@ -975,6 +975,26 @@ class TestSplitFormField(PostgreSQLSimpleTestCase): form = Form(data, instance=obj) self.assertIs(form.has_changed(), expected_result) + def test_splitarrayfield_remove_trailing_nulls_has_changed(self): + class Form(forms.ModelForm): + field = SplitArrayField(forms.IntegerField(), required=False, size=2, remove_trailing_nulls=True) + + class Meta: + model = IntegerArrayModel + fields = ('field',) + + tests = [ + ({}, {'field_0': '', 'field_1': ''}, False), + ({'field': None}, {'field_0': '', 'field_1': ''}, False), + ({'field': []}, {'field_0': '', 'field_1': ''}, False), + ({'field': [1]}, {'field_0': '1', 'field_1': ''}, False), + ] + for initial, data, expected_result in tests: + with self.subTest(initial=initial, data=data): + obj = IntegerArrayModel(**initial) + form = Form(data, instance=obj) + self.assertIs(form.has_changed(), expected_result) + class TestSplitFormWidget(PostgreSQLWidgetTestCase): -- cgit v1.3