Merge "add AsyncAttrs" into main

1 files changed, 5 insertions, 2 deletions

diff --git a/examples/asyncio/async_orm_writeonly.py b/examples/asyncio/async_orm_writeonly.py
index cdc486524..263c0d291 100644
--- a/examples/asyncio/async_orm_writeonly.py
+++ b/examples/asyncio/async_orm_writeonly.py
@@ -11,15 +11,18 @@ from typing import Optional
 from sqlalchemy import ForeignKey
 from sqlalchemy import func
 from sqlalchemy.ext.asyncio import async_sessionmaker
+from sqlalchemy.ext.asyncio import AsyncAttrs
 from sqlalchemy.ext.asyncio import create_async_engine
 from sqlalchemy.future import select
-from sqlalchemy.orm import declarative_base
+from sqlalchemy.orm import DeclarativeBase
 from sqlalchemy.orm import Mapped
 from sqlalchemy.orm import mapped_column
 from sqlalchemy.orm import relationship
 from sqlalchemy.orm import WriteOnlyMapped
 
-Base = declarative_base()
+
+class Base(AsyncAttrs, DeclarativeBase):
+    pass
 
 
 class A(Base):