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.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/interfaces.py b/lib/sqlalchemy/orm/interfaces.py
index 25664f258..b210e577f 100644
--- a/lib/sqlalchemy/orm/interfaces.py
+++ b/lib/sqlalchemy/orm/interfaces.py
@@ -889,5 +889,8 @@ class InstrumentationManager(object):
def install_state(self, class_, instance, state):
setattr(instance, '_default_state', state)
+ def remove_state(self, class_, instance):
+ delattr(instance, '_default_state', state)
+
def state_getter(self, class_):
return lambda instance: getattr(instance, '_default_state')