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Diffstat (limited to 'tests/schema/tests.py')
| -rw-r--r-- | tests/schema/tests.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/schema/tests.py b/tests/schema/tests.py index 20a00e29f7..72f90c934b 100644 --- a/tests/schema/tests.py +++ b/tests/schema/tests.py @@ -2257,6 +2257,23 @@ class SchemaTests(TransactionTestCase): columns = self.column_classes(AuthorDbDefault) self.assertEqual(columns["renamed_year"][1].default, "1985") + @isolate_apps("schema") + def test_add_field_both_defaults_preserves_db_default(self): + class Author(Model): + class Meta: + app_label = "schema" + + with connection.schema_editor() as editor: + editor.create_model(Author) + + field = IntegerField(default=1985, db_default=1988) + field.set_attributes_from_name("birth_year") + field.model = Author + with connection.schema_editor() as editor: + editor.add_field(Author, field) + columns = self.column_classes(Author) + self.assertEqual(columns["birth_year"][1].default, "1988") + @skipUnlessDBFeature( "supports_column_check_constraints", "can_introspect_check_constraints" ) |