- add class_ to AliasedInsp

- redefine inspect(Class.attrname).parent to be always an inspectable
target; either Mapper or AliasedInsp
- add most major features to 08 migration, document, link

1 files changed, 1 insertions, 13 deletions

diff --git a/lib/sqlalchemy/orm/properties.py b/lib/sqlalchemy/orm/properties.py
index a0abb2743..e2b5e94e0 100644
--- a/lib/sqlalchemy/orm/properties.py
+++ b/lib/sqlalchemy/orm/properties.py
@@ -386,20 +386,8 @@ class RelationshipProperty(StrategizedProperty):
             return self.property.mapper
 
         @util.memoized_property
-        def parent(self):
-            """The parent :class:`.Mapper` or :class:`.AliasedClass`
-            referred to by this
-            :class:`.RelationshipProperty.Comparator.
-
-            This is the "parent" or "local" side of the
-            :func:`.relationship`.
-
-            """
-            return self.property.parent
-
-        @util.memoized_property
         def _parententity(self):
-            return self.parent
+            return self.property.parent
 
         def _source_selectable(self):
             elem = self.property.parent._with_polymorphic_selectable