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-rw-r--r--lib/sqlalchemy/orm/collections.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/collections.py b/lib/sqlalchemy/orm/collections.py
index 8f04fdf7a..7b78c240b 100644
--- a/lib/sqlalchemy/orm/collections.py
+++ b/lib/sqlalchemy/orm/collections.py
@@ -1011,7 +1011,7 @@ def _dict_decorators():
setattr(fn, '_sa_instrumented', True)
fn.__doc__ = getattr(getattr(dict, fn.__name__), '__doc__')
- Unspecified=object()
+ Unspecified=sautil.symbol('Unspecified')
def __setitem__(fn):
def __setitem__(self, key, value, _sa_initiator=None):
@@ -1107,7 +1107,7 @@ def _set_decorators():
setattr(fn, '_sa_instrumented', True)
fn.__doc__ = getattr(getattr(Set, fn.__name__), '__doc__')
- Unspecified=object()
+ Unspecified=sautil.symbol('Unspecified')
def add(fn):
def add(self, value, _sa_initiator=None):