public ActionResult Create(Pet pet, int CustomerId)
 {
     _dataBase.Pets.Add(pet);
     if (CustomerId != 0)
     {
         _dataBase.CustomerPets.Add(new CustomerPet()
         {
             CustomerId = CustomerId, PetId = pet.PetId
         });
     }
     _dataBase.SaveChanges();
     return(RedirectToAction("Index"));
 }
 public ActionResult Create(Customer new_customer, int PetId)
 {
     _dataBase.Customers.Add(new_customer);
     if (PetId != 0)
     {
         _dataBase.CustomerPets.Add(new CustomerPet()
         {
             PetId = PetId, CustomerId = new_customer.CustomerId
         });
     }
     _dataBase.SaveChanges();
     return(RedirectToAction("Index"));
 }