public string Create(Address address) { IEnumerable <string> request = from add in _repository.GetAddresses() select add.ShortUrl; var urlsCollection = new List <string>(request); var result = AddressCreator.Create(address, urlsCollection); if (result) { _repository.AddAddress(address); return("Запись создана"); } return("Введеный Url не валиден."); }