using System.ComponentModel.DataAnnotations; using System.ComponentModel.DataAnnotations.Schema; namespace PartSource.Data.Models { public class PostalCode { [Key] [MaxLength(3)] public string ForwardSortationArea { get; set; } [Required] public string City { get; set; } [Required] public string Province { get; set; } //[Required] //public DbGeography Location { get; set; } [NotMapped] public string LocalDeliveryUnit { get; set; } [NotMapped] public string Code { get { return string.Format("{0} {1}", (object) this.ForwardSortationArea, (object) this.LocalDeliveryUnit); } } } }