From 49bd15c94e884454af91a1ce26946b56870c9ee2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 8 Apr 2024 12:13:33 +0200
Subject: [PATCH] Fill tax rule pattern with default empty countries

A rule line for a country is not expected to be used when the country is
unknown.

Closes #13169
---
 modules/account_tax_rule_country/account.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/account_tax_rule_country/account.py b/modules/account_tax_rule_country/account.py
index 7b38cefb71..39e9be9827 100644
--- a/modules/account_tax_rule_country/account.py
+++ b/modules/account_tax_rule_country/account.py
@@ -19,6 +19,8 @@ class TaxRule(metaclass=PoolMeta):
                 subdivision = subdivision.parent
 
         pattern = pattern.copy()
+        pattern.setdefault('from_country')
+        pattern.setdefault('to_country')
         for name in ['from_subdivision', 'to_subdivision']:
             subdivision = pattern.pop(name, None)
             if not subdivision: