private static void MapCreditCardsFromCustomerToContact(List <CreditCardPoco> cards, CustomerContact contact) { foreach (var cc in cards) { var creditCard = CreditCard.CreateInstance(); creditCard.CreditCardNumber = cc.Number; creditCard.CardType = 1; creditCard.LastFourDigits = cc.LastFour; creditCard.ExpirationMonth = cc.ExpirationMonth; creditCard.ExpirationYear = cc.ExpirationYear; contact.AddCreditCard(creditCard); } }