[FIX] mrp: write on done WO

Do not allow to write on a done WO except for time log.

Partial backport of aafa0490cb540f1646e1d81c6cdb0cfd4a8b2429

opw-1946121

closes odoo/odoo#31917

Signed-off-by: Nicolas Martinelli (nim) <nim@odoo.com>

addons/mrp/models/mrp_workorder.py

@@ -240,7 +240,7 @@ class MrpWorkorder(models.Model):
 
     @api.multi
     def write(self, values):
-        if ('date_planned_start' in values or 'date_planned_finished' in values) and any(workorder.state == 'done' for workorder in self):
+        if list(values.keys()) != ['time_ids'] and any(workorder.state == 'done' for workorder in self):
             raise UserError(_('You can not change the finished work order.'))
         return super(MrpWorkorder, self).write(values)