From 7010cd1717c4facdf1e3ac0e05a2568970fcb61d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 21 Jan 2023 18:47:49 +0100
Subject: [PATCH] Lock journal period when automatically creating one

This avoids uniqueness constraint error in case of concurrent creation.

Closes #10747
---
 modules/account/move.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/account/move.py b/modules/account/move.py
index 8a6271caea..1452ec0b44 100644
--- a/modules/account/move.py
+++ b/modules/account/move.py
@@ -1227,6 +1227,7 @@ class Line(MoveLineMixin, ModelSQL, ModelView):
                     gettext('account.msg_modify_line_closed_journal_period',
                         journal_period=journal_period.rec_name))
         else:
+            JournalPeriod.lock()
             JournalPeriod.create([{
                         'journal': journal.id,
                         'period': period.id,