public int AddRate(int passportCode, int tripId, int rate)
{
if (tripRepository.GetTrip(tripId).Client.PassportCode != passportCode)
{
throw new Exception("You cant do this!");
}
if (tripRepository.GetTrip(tripId).status != TripStatus.Finish)
{
throw new Exception("You cant do this!");
}
return(tripRepository.AddRateToTrip(tripId, rate));
}