From de6787cd7d4a005c2f9dc374638c1c7ed83be6ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sun, 3 Oct 2021 13:50:33 +0200
Subject: [PATCH] Allow locking tables by calling ModelSQL.lock without records

issue10785
review359051002
---
 sale.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sale.py b/sale.py
index 64d18bee84..cdce3e137a 100644
--- a/sale.py
+++ b/sale.py
@@ -127,7 +127,7 @@ class SubscriptionLine(metaclass=PoolMeta):
         connection = transaction.connection
         cursor = connection.cursor()
 
-        transaction.database.lock(connection, cls._table)
+        cls.lock()
 
         line = cls.__table__()
         other = cls.__table__()