diff options
Diffstat (limited to 'lib/sqlalchemy/sql/annotation.py')
| -rw-r--r-- | lib/sqlalchemy/sql/annotation.py | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/sqlalchemy/sql/annotation.py b/lib/sqlalchemy/sql/annotation.py index 8a0d6ec28..94d37573c 100644 --- a/lib/sqlalchemy/sql/annotation.py +++ b/lib/sqlalchemy/sql/annotation.py @@ -354,9 +354,5 @@ def _new_annotation_type(cls, base_cls): def _prepare_annotations(target_hierarchy, base_cls): - stack = [target_hierarchy] - while stack: - cls = stack.pop() - stack.extend(cls.__subclasses__()) - + for cls in util.walk_subclasses(target_hierarchy): _new_annotation_type(cls, base_cls) |