From 4d310a21da49f029d5a6999eb11eb1bb7718972a Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Wed, 15 Jul 2026 12:07:04 +0800
Subject: [PATCH] bugfix

---
 appbase/businessdate.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/appbase/businessdate.py b/appbase/businessdate.py
index d4e4814..dc72e8c 100644
--- a/appbase/businessdate.py
+++ b/appbase/businessdate.py
@@ -8,7 +8,10 @@ def get_dbname():
 	f = env.get_module_dbname
 	if f is None:
 		raise Exception('get_module_dbname not found')
-	return f('appbase')
+	dbname = f('appbase')
+	if dbname is None:
+		raise Exception('dbname is None model=appbase ')
+	return dbname
 
 async def get_business_date(sor=None):
 	async def _f(sor):