imported casacde_mappers

diff --git a/lib/sqlalchemy/mapping/__init__.py b/lib/sqlalchemy/mapping/__init__.py
index 2de644f43bc63d624fdfc5f15a9449b5443c6e95..895b8b642c8d8c0ea8bee961de771a4543940480 100644 (file)
--- a/lib/sqlalchemy/mapping/__init__.py
+++ b/lib/sqlalchemy/mapping/__init__.py
@@ -21,7 +21,7 @@ import mapper as mapperlib
 
 __all__ = ['relation', 'eagerload', 'lazyload', 'noload', 'deferred', 'defer', 'undefer',
         'mapper', 'clear_mappers', 'objectstore', 'sql', 'extension', 'class_mapper', 'object_mapper', 'MapperExtension',
-        'assign_mapper'
+        'assign_mapper', 'cascade_mappers'
         ]
 
 def relation(*args, **kwargs):