diff options
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index 9e4422fbd..50cf9b477 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -67,6 +67,7 @@ from . import util as sql_util from ._typing import is_column_element from ._typing import is_dml from .base import _from_objects +from .base import _NONE_NAME from .base import Executable from .base import NO_ARG from .elements import ClauseElement @@ -6440,7 +6441,7 @@ class IdentifierPreparer: def format_constraint(self, constraint, _alembic_quote=True): naming = util.preloaded.sql_naming - if constraint.name is elements._NONE_NAME: + if constraint.name is _NONE_NAME: name = naming._constraint_name_for_table( constraint, constraint.table ) |