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Diffstat (limited to 'lib/sqlalchemy/orm/attributes.py')
| -rw-r--r-- | lib/sqlalchemy/orm/attributes.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/attributes.py b/lib/sqlalchemy/orm/attributes.py index 459a52539..2b4c3ec75 100644 --- a/lib/sqlalchemy/orm/attributes.py +++ b/lib/sqlalchemy/orm/attributes.py @@ -863,7 +863,7 @@ class CollectionAttributeImpl(AttributeImpl): self.copy = copy_function self.collection_factory = typecallable - if hasattr(self.collection_factory, "_sa_linker"): + if getattr(self.collection_factory, "_sa_linker", None): @event.listens_for(self, "init_collection") def link(target, collection, collection_adapter): |