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-rw-r--r--lib/sqlalchemy/orm/attributes.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/attributes.py b/lib/sqlalchemy/orm/attributes.py
index 2f54fcd32..d50eab03e 100644
--- a/lib/sqlalchemy/orm/attributes.py
+++ b/lib/sqlalchemy/orm/attributes.py
@@ -702,7 +702,8 @@ class AttributeImpl(object):
if not passive & CALLABLES_OK:
return PASSIVE_NO_RESULT
- if key in state.expired_attributes:
+ if self.accepts_scalar_loader and \
+ key in state.expired_attributes:
value = state._load_expired(state, passive)
elif key in state.callables:
callable_ = state.callables[key]