// amends guest details held in the database
public static void AmendGuest(string name, string passportNumber, int age, string oldPassportNo)
{
DatabaseCalls.AmendGuest(name, passportNumber, age, oldPassportNo);
}
// amends guest details held in the database
public static void AmendGuest(string name, string passportNumber, int age, string oldPassportNo)
{
DatabaseCalls.AmendGuest(name, passportNumber, age, oldPassportNo);
}