public Car AddCar(Car car) { Car foundCar = context.Car.Where(c => c.Id == car.Id).FirstOrDefault(); if (foundCar != null) { return(null); } context.Car.Add(car); context.SaveChanges(); return(car); }
public User AddUser(User user) { User foundUser = context.User.Where(u => u.Username == user.Username).FirstOrDefault(); if (foundUser != null) { return(null); } context.Add(user); context.SaveChanges(); return(user); }
public CarOption AddCarOption(CarOption carOption) { context.Add(carOption); context.SaveChanges(); return(carOption); }