Update main.py

main.py

@@ -177,7 +177,7 @@ async def sms_posts(instance: ResultItem, idx: str = None, action: str = "add")
     async with AsyncSession(sms_resource["engine"]) as session:
         code = 1
         error = None
-        result = instance.model_copy()
+        result = instance.model_copy(deep=True)
         existing = await session.get(instance.__class__, idx)
 
         # For add action, do db operation if instance is not existing. Other actions, do db operation if instance exists in db