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Fixed #34946 -- Preserved db_default on combined default field addition.

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Regression in 7414704e88.
This commit is contained in:
Simon Charette 2023-11-07 05:32:34 -05:00 • committed by GitHub
parent 656192c2c9
commit 8a28e983df
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3 changed files with 29 additions and 5 deletions
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17
tests/schema/tests.py
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@ -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"
)