summaryrefslogtreecommitdiff
path: root/lib/sqlalchemy/orm/state.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sqlalchemy/orm/state.py')
-rw-r--r--lib/sqlalchemy/orm/state.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/state.py b/lib/sqlalchemy/orm/state.py
index ea0e89caf..2b846832e 100644
--- a/lib/sqlalchemy/orm/state.py
+++ b/lib/sqlalchemy/orm/state.py
@@ -13,7 +13,7 @@ defines a large part of the ORM's interactivity.
import weakref
from .. import util
-from . import exc as orm_exc, attributes, util as orm_util
+from . import exc as orm_exc, attributes, util as orm_util, interfaces
from .attributes import (
PASSIVE_NO_RESULT,
SQL_OK, NEVER_SET, ATTR_WAS_SET, NO_VALUE,\
@@ -24,7 +24,7 @@ instrumentation = util.importlater("sqlalchemy.orm", "instrumentation")
mapperlib = util.importlater("sqlalchemy.orm", "mapperlib")
-class InstanceState(object):
+class InstanceState(interfaces._InspectionAttr):
"""tracks state information at the instance level."""
session_id = None
@@ -39,6 +39,8 @@ class InstanceState(object):
deleted = False
_load_pending = False
+ is_instance = True
+
def __init__(self, obj, manager):
self.class_ = obj.__class__
self.manager = manager