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Diffstat (limited to 'lib/sqlalchemy/sql/naming.py')
| -rw-r--r-- | lib/sqlalchemy/sql/naming.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/naming.py b/lib/sqlalchemy/sql/naming.py index bb838c542..eb017eb25 100644 --- a/lib/sqlalchemy/sql/naming.py +++ b/lib/sqlalchemy/sql/naming.py @@ -155,6 +155,8 @@ def _constraint_name_for_table(const, table): convention % ConventionDict(const, table, metadata.naming_convention) ) + elif isinstance(convention, _defer_none_name): + return None @event.listens_for(Constraint, "after_parent_attach") @event.listens_for(Index, "after_parent_attach") |