diff options
Diffstat (limited to 'django/db/backends/postgresql/schema.py')
| -rw-r--r-- | django/db/backends/postgresql/schema.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/django/db/backends/postgresql/schema.py b/django/db/backends/postgresql/schema.py index 8d4db4ea1c..1495de29c4 100644 --- a/django/db/backends/postgresql/schema.py +++ b/django/db/backends/postgresql/schema.py @@ -52,8 +52,9 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): return self._create_index_sql(model, [field], suffix='_like', sql=self.sql_create_text_index) return None - def _alter_column_type_sql(self, table, old_field, new_field, new_type): + def _alter_column_type_sql(self, model, old_field, new_field, new_type): """Make ALTER TYPE with SERIAL make sense.""" + table = model._meta.db_table if new_type.lower() in ("serial", "bigserial"): column = new_field.column sequence_name = "%s_%s_seq" % (table, column) @@ -100,7 +101,7 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): ], ) else: - return super()._alter_column_type_sql(table, old_field, new_field, new_type) + return super()._alter_column_type_sql(model, old_field, new_field, new_type) def _alter_field(self, model, old_field, new_field, old_type, new_type, old_db_params, new_db_params, strict=False): |