diff options
Diffstat (limited to 'lib/sqlalchemy/sql')
| -rw-r--r-- | lib/sqlalchemy/sql/visitors.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/visitors.py b/lib/sqlalchemy/sql/visitors.py index c06c95459..0a3cb8c1c 100644 --- a/lib/sqlalchemy/sql/visitors.py +++ b/lib/sqlalchemy/sql/visitors.py @@ -76,7 +76,8 @@ def _generate_dispatch(cls): """ if "__visit_name__" in cls.__dict__: visit_name = cls.__visit_name__ - if isinstance(visit_name, str): + + if isinstance(visit_name, util.compat.string_types): # There is an optimization opportunity here because the # the string name of the class's __visit_name__ is known at # this early stage (import time) so it can be pre-constructed. |