@ -221,7 +221,7 @@ class Folio(ModelSQL, ModelView):
def check_room(self):
Housekeeping = Pool().get('hotel.housekeeping')
hk, _ = Housekeeping.search([
hk, = Housekeeping.search([
('room', '=', self.room.id)
])
if hk.state != 'clean':