From db3268ebbd8b136e22810456dd6664b98e145e5d Mon Sep 17 00:00:00 2001
From: Sergi Almacellas Abellana <sergi@koolpi.com>
Date: Thu, 20 May 2021 10:16:23 +0200
Subject: [PATCH] Convert identifier types into list to append to other list

issue10420
review359621002
(grafted from 929a0e7d90aee9223a84b22470d1444f3c43b10f)

--HG--
branch : 6.0
---
 configuration.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configuration.py b/configuration.py
index 9633e16336..e3ec556168 100644
--- a/configuration.py
+++ b/configuration.py
@@ -73,8 +73,9 @@ class Configuration(ModelSingleton, ModelSQL, ModelView, MultiValueMixin):
         pool = Pool()
         Identifier = pool.get('party.identifier')
         if self.identifier_types:
+            identifier_types = [None, ''] + list(self.identifier_types)
             identifiers = Identifier.search([
-                    ('type', 'not in', [None, ''] + self.identifier_types),
+                    ('type', 'not in', identifier_types),
                     ], limit=1, order=[])
             if identifiers:
                 identifier, = identifiers