[16.0][FIX] account_chart_update: Translatable fields without transla…

…tions may raise errors as its fetched by the wizard but has no translated value

@moduon MT-8280

account_chart_update_multilang/tests/test_account_chart_update_multilang.py

@@ -54,3 +54,20 @@ def test_update_taxes_with_english_deactivate(self):
         lang_model = self.env["res.lang"]
         lang_model.search([("code", "=", "en_US")]).write({"active": False})
         self.test_update_taxes()
+
+    def test_update_fiscal_position(self):
+        """Fiscal position without translations should not be taking into
+        account of being translated."""
+        self.fp_template.note = ""
+        wizard = self.wizard_obj.create(self.wizard_vals)
+        wizard.action_find_records()
+        wizard.action_update_records()
+        new_fp = self.env["account.fiscal.position"].search(
+            [
+                ("name", "=", self.fp_template.name),
+                ("company_id", "=", self.company.id),
+            ]
+        )
+        self.assertEqual(new_fp.with_context(lang="en_US").note, self.fp_template.note)
+        self.assertEqual(new_fp.with_context(lang="es_ES").note, self.fp_template.note)
+        self.assertEqual(new_fp.with_context(lang="fr_FR").note, self.fp_template.note)

account_chart_update_multilang/wizards/wizard_chart_update.py

@@ -31,9 +31,10 @@ def _update_other_langs(self, templates):
             for key in self._diff_translate_fields(template, rec):
                 for lang in self._other_langs():
                     field = rec._fields[key]
-                    old_value = field._get_stored_translations(rec).get(
-                        rec.env.lang, "en_US"
-                    )
+                    stored_translation_rec = field._get_stored_translations(rec)
+                    if not stored_translation_rec:
+                        continue
+                    old_value = stored_translation_rec.get(rec.env.lang, "en_US")
                     if old_value.startswith("<p>") and old_value.endswith("</p>"):
                         old_value = old_value[3:-4]
                     is_callable = callable(field.translate)