[MIG] partner_country_lang: Migration to 17.0

TT54939

partner_country_lang/__manifest__.py

@@ -2,7 +2,7 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 {
     "name": "Partner language according country",
-    "version": "15.0.1.0.0",
+    "version": "17.0.1.0.0",
     "category": "Customer Relationship Management",
     "website": "https://github.com/OCA/partner-contact",
     "author": "Tecnativa, Odoo Community Association (OCA)",

partner_country_lang/models/res_partner.py

@@ -1,40 +1,15 @@
-# Copyright 2022 Tecnativa - Víctor Martínez
+# Copyright 2022-2025 Tecnativa - Víctor Martínez
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from odoo import api, models
+from odoo import api, fields, models
 
 
 class ResPartner(models.Model):
     _inherit = "res.partner"
 
-    @api.onchange("country_id")
-    def _onchange_country_id(self):
-        result = super()._onchange_country_id()
-        if self.country_id.lang:
-            self.lang = self.country_id.lang
-        return result
+    lang = fields.Selection(compute="_compute_lang")
 
-    def _adjust_lang_by_country(self, vals):
-        """Adjust vals dictionary for adding the language of the country
-        if no one is included in it, but country is.
-        """
-        if vals.get("country_id") and "lang" not in vals:
-            country = self.env["res.country"].browse(vals["country_id"])
-            if country.lang:
-                vals["lang"] = country.lang
-
-    @api.model_create_multi
-    def create(self, vals_list):
-        """Add lang if the partner is created with a country through code
-        and no language is specified.
-        """
-        for vals in vals_list:
-            self._adjust_lang_by_country(vals)
-        return super().create(vals_list)
-
-    def write(self, vals):
-        """Change language if a country is written through code and no
-        one is modified as well.
-        """
-        self._adjust_lang_by_country(vals)
-        return super().write(vals)
+    @api.depends("country_id")
+    def _compute_lang(self):
+        for item in self:
+            item.lang = item.country_id.lang or item.lang

partner_country_lang/tests/test_partner_country_lang.py

@@ -1,10 +1,10 @@
-# Copyright 2022 Tecnativa - Víctor Martínez
+# Copyright 2022-2025 Tecnativa - Víctor Martínez
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from odoo.tests import Form, TransactionCase
+from odoo.addons.base.tests.common import BaseCommon
 
 
-class TestPartnerCountryLang(TransactionCase):
+class TestPartnerCountryLang(BaseCommon):
     @classmethod
     def setUpClass(cls):
         super().setUpClass()
@@ -14,11 +14,6 @@ def setUpClass(cls):
         cls.country_fr.lang = cls.lang_fr.code
         cls.partner = cls.env["res.partner"].create({"name": "Mr Odoo"})
 
-    def test_partner_onchange(self):
-        partner_form = Form(self.partner)
-        partner_form.country_id = self.country_fr
-        self.assertEqual(partner_form.lang, self.lang_fr.code)
-
     def test_partner_create(self):
         partner = self.env["res.partner"].create(
             {"name": "Mrs Odoo", "country_id": self.country_fr.id}