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-rw-r--r--lib/sqlalchemy/orm/strategies.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/strategies.py b/lib/sqlalchemy/orm/strategies.py
index c8946a0c0..2674b9c6f 100644
--- a/lib/sqlalchemy/orm/strategies.py
+++ b/lib/sqlalchemy/orm/strategies.py
@@ -564,7 +564,7 @@ class LazyLoader(AbstractRelationshipLoader):
if pending:
bind_values = sql_util.bind_values(lazy_clause)
- if None in bind_values:
+ if orm_util._none_set.intersection(bind_values):
return None
q = q.filter(lazy_clause)