summaryrefslogtreecommitdiff
path: root/lib/sqlalchemy/orm/interfaces.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sqlalchemy/orm/interfaces.py')
-rw-r--r--lib/sqlalchemy/orm/interfaces.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/sqlalchemy/orm/interfaces.py b/lib/sqlalchemy/orm/interfaces.py
index f510a3ffa..15f752314 100644
--- a/lib/sqlalchemy/orm/interfaces.py
+++ b/lib/sqlalchemy/orm/interfaces.py
@@ -14,7 +14,7 @@ ORM.
"""
from itertools import chain
-from sqlalchemy import exceptions, logging
+from sqlalchemy import exceptions, logging, util
from sqlalchemy.sql import expression
class_mapper = None
@@ -24,8 +24,8 @@ __all__ = ['EXT_CONTINUE', 'EXT_STOP', 'EXT_PASS', 'MapperExtension',
'ExtensionOption', 'PropertyOption',
'AttributeExtension', 'StrategizedOption', 'LoaderStrategy' ]
-EXT_CONTINUE = EXT_PASS = object()
-EXT_STOP = object()
+EXT_CONTINUE = EXT_PASS = util.symbol('EXT_CONTINUE')
+EXT_STOP = util.symbol('EXT_STOP')
class MapperExtension(object):
"""Base implementation for customizing Mapper behavior.