From 7db2e1ba10c9ce7cb89016d006046f7ca90464aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20=C3=89vrard?= <nicoe@b2ck.com>
Date: Thu, 3 Mar 2016 21:53:28 +0100
Subject: [PATCH] Follow PEP-0249 for Transaction and backends

issue4949
review19781002
---
 party.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/party.py b/party.py
index ae1f84c743..c27eebf40d 100644
--- a/party.py
+++ b/party.py
@@ -74,7 +74,7 @@ class Party:
 
         for model in self._credit_limit_to_lock():
             Model = pool.get(model)
-            Transaction().cursor.lock(Model._table)
+            Transaction().database.lock(Transaction().connection, Model._table)
         if self.credit_limit_amount < self.credit_amount + amount:
             if not in_group():
                 self.raise_user_error('credit_limit_amount',