diff options
Diffstat (limited to 'lib/sqlalchemy/orm/attributes.py')
| -rw-r--r-- | lib/sqlalchemy/orm/attributes.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/attributes.py b/lib/sqlalchemy/orm/attributes.py index f37928cc1..674c57fea 100644 --- a/lib/sqlalchemy/orm/attributes.py +++ b/lib/sqlalchemy/orm/attributes.py @@ -104,6 +104,10 @@ class QueryableAttribute( def _supports_population(self): return self.impl.supports_population + @property + def _impl_uses_objects(self): + return self.impl.uses_objects + def get_history(self, instance, passive=PASSIVE_OFF): return self.impl.get_history( instance_state(instance), instance_dict(instance), passive @@ -310,6 +314,13 @@ def create_proxied_attribute(descriptor): _is_internal_proxy = True @property + def _impl_uses_objects(self): + return ( + self.original_property is not None + and getattr(self.class_, self.key).impl.uses_objects + ) + + @property def property(self): return self.comparator.property |