diff options
Diffstat (limited to 'lib/sqlalchemy/orm/path_registry.py')
| -rw-r--r-- | lib/sqlalchemy/orm/path_registry.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/path_registry.py b/lib/sqlalchemy/orm/path_registry.py index f860cc8fe..1de54251c 100644 --- a/lib/sqlalchemy/orm/path_registry.py +++ b/lib/sqlalchemy/orm/path_registry.py @@ -255,7 +255,10 @@ class PropRegistry(PathRegistry): and prop.parent in insp.with_polymorphic_mappers ): subclass_entity = parent[-1]._entity_for_mapper(prop.parent) - parent = parent.parent[subclass_entity] + if subclass_entity._use_mapper_path: + parent = parent.parent[subclass_entity.mapper] + else: + parent = parent.parent[subclass_entity] self.prop = prop self.parent = parent |