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-rw-r--r--lib/sqlalchemy/orm/properties.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/properties.py b/lib/sqlalchemy/orm/properties.py
index e34c725ff..13ed83bc9 100644
--- a/lib/sqlalchemy/orm/properties.py
+++ b/lib/sqlalchemy/orm/properties.py
@@ -759,7 +759,7 @@ class PropertyLoader(StrategizedProperty):
return self.parent.mapped_table is self.target or self.parent.select_table is self.target
def _is_self_referential(self):
- return self.mapper.isa(self.parent)
+ return self.mapper.common_parent(self.parent)
def primary_join_against(self, mapper, selectable=None, toselectable=None):
return self.__cached_join_against(mapper, selectable, toselectable, True, False)