diff options
Diffstat (limited to 'lib/sqlalchemy/orm/util.py')
| -rw-r--r-- | lib/sqlalchemy/orm/util.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/util.py b/lib/sqlalchemy/orm/util.py index 4351c8dc6..46183a47d 100644 --- a/lib/sqlalchemy/orm/util.py +++ b/lib/sqlalchemy/orm/util.py @@ -537,7 +537,11 @@ class AliasedInsp(InspectionAttr): def _entity_for_mapper(self, mapper): self_poly = self.with_polymorphic_mappers if mapper in self_poly: - return getattr(self.entity, mapper.class_.__name__)._aliased_insp + if mapper is self.mapper: + return self + else: + return getattr( + self.entity, mapper.class_.__name__)._aliased_insp elif mapper.isa(self.mapper): return self else: |