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-rw-r--r--lib/sqlalchemy/orm/strategies.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/strategies.py b/lib/sqlalchemy/orm/strategies.py
index b9ef5808b..67dac1ccc 100644
--- a/lib/sqlalchemy/orm/strategies.py
+++ b/lib/sqlalchemy/orm/strategies.py
@@ -346,7 +346,10 @@ class NoLoader(AbstractRelationshipLoader):
self, context, path, loadopt, mapper,
result, adapter, populators):
def invoke_no_load(state, dict_, row):
- state._initialize(self.key)
+ if self.uselist:
+ state.manager.get_impl(self.key).initialize(state, dict_)
+ else:
+ dict_[self.key] = None
populators["new"].append((self.key, invoke_no_load))