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Refs #30664 -- Fixed migrations crash when altering AutoField/BigAutoField with quoted db_column on PostgreSQL.

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This commit is contained in:
Mariusz Felisiak 2019-08-01 11:20:56 +02:00
parent e4684220af
commit ff111ea5e3
2 changed files with 21 additions and 1 deletions
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20
tests/schema/tests.py
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@ -636,6 +636,26 @@ class SchemaTests(TransactionTestCase):
with connection.schema_editor() as editor:
editor.alter_field(Author, old_field, new_field, strict=True)
@isolate_apps('schema')
def test_alter_auto_field_quoted_db_column(self):
class Foo(Model):
id = AutoField(primary_key=True, db_column='"quoted_id"')
class Meta:
app_label = 'schema'
with connection.schema_editor() as editor:
editor.create_model(Foo)
self.isolated_local_models = [Foo]
old_field = Foo._meta.get_field('id')
new_field = BigAutoField(primary_key=True)
new_field.model = Foo
new_field.db_column = '"quoted_id"'
new_field.set_attributes_from_name('id')
with connection.schema_editor() as editor:
editor.alter_field(Foo, old_field, new_field, strict=True)
Foo.objects.create()
def test_alter_not_unique_field_to_primary_key(self):
# Create the table.
with connection.schema_editor() as editor: