[FIX] base_tier_validation: allow sudo writes

Fix OCA#875 by always allowing superuser to write.

@moduon MT-5997

Author: yajo

base_tier_validation/models/tier_validation.py

@@ -251,6 +251,8 @@ def _check_allow_write_under_validation(self, vals):
         return True
 
     def write(self, vals):
+        if self.env.is_superuser():
+            return super().write(vals)
         for rec in self:
             if rec._check_state_conditions(vals):
                 if rec.need_validation:

base_tier_validation/tests/test_tier_validation.py

@@ -55,6 +55,9 @@ def test_05_under_validation(self):
         record.invalidate_model()
         with self.assertRaises(ValidationError):
             record.write({"test_field": 0.5})
+        # Sudo writes always allowed
+        record.sudo().write({"test_field": 0.5})
+        self.assertEqual(record.test_field, 0.5)
 
     def test_06_validation_process_open(self):
         """Operation forbidden while a validation process is open."""