diff options
Diffstat (limited to 'lib/sqlalchemy/orm/attributes.py')
| -rw-r--r-- | lib/sqlalchemy/orm/attributes.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/attributes.py b/lib/sqlalchemy/orm/attributes.py index 6071b565d..e3c6a3512 100644 --- a/lib/sqlalchemy/orm/attributes.py +++ b/lib/sqlalchemy/orm/attributes.py @@ -149,6 +149,12 @@ class QueryableAttribute(interfaces._MappedAttribute, return self.comparator._query_clause_element() + def adapt_to_entity(self, adapt_to_entity): + assert not self._of_type + return self.__class__(adapt_to_entity.entity, self.key, impl=self.impl, + comparator=self.comparator.adapt_to_entity(adapt_to_entity), + parententity=adapt_to_entity) + def of_type(self, cls): return QueryableAttribute( self.class_, @@ -270,7 +276,7 @@ def create_proxied_attribute(descriptor): return self._comparator def adapt_to_entity(self, adapt_to_entity): - return self.__class__(self.class_, self.key, self.descriptor, + return self.__class__(adapt_to_entity.entity, self.key, self.descriptor, self._comparator, adapt_to_entity) |