[FIX] Update record_name for each mail_message record

mail_move_message/mail_move_message_models.py

@@ -292,6 +292,9 @@ class mail_message(models.Model):
             vals['moved_by_user_id'] = self.env.user.id
             vals['moved_by_message_id'] = self.id
 
+        # Update record_name in message
+        vals['record_name'] = self._get_record_name(vals)
+
         for r in self.all_child_ids:
             r_vals = vals.copy()
             if not r.is_moved:
@@ -313,17 +316,13 @@ class mail_message(models.Model):
                 'res_model': r_vals.get('model')
             })
 
-        # Update record_name in message
-        record_name = self._get_record_name(vals)
-        for item in self:
-            item.record_name = record_name
         # Send notification
         notification = {
             'id': self.id,
             'res_id': vals.get('res_id'),
             'model': vals.get('model'),
             'is_moved': vals['is_moved'],
-            'record_name': record_name
+            'record_name': vals['record_name']
         }
         self.env['bus.bus'].sendone((self._cr.dbname, 'mail_move_message'), notification)