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Diffstat (limited to 'lib/sqlalchemy/orm/properties.py')
| -rw-r--r-- | lib/sqlalchemy/orm/properties.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/properties.py b/lib/sqlalchemy/orm/properties.py index 8197e041f..f3dce7541 100644 --- a/lib/sqlalchemy/orm/properties.py +++ b/lib/sqlalchemy/orm/properties.py @@ -218,7 +218,8 @@ class ColumnProperty(StrategizedProperty): impl = dest_state.get_impl(self.key) impl.set(dest_state, dest_dict, value, None) elif dest_state.has_identity and self.key not in dest_dict: - dest_state._expire_attributes(dest_dict, [self.key]) + dest_state._expire_attributes( + dest_dict, [self.key], no_loader=True) class Comparator(util.MemoizedSlots, PropComparator): """Produce boolean, comparison, and other operators for |