renamed the base name of the model

Yavsc/Models/Relationship/Contact.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Newtonsoft.Json;
+
+namespace Yavsc.Models
+{
+    public class Contact
+    {
+        [Required()]
+        public string UserId { get; set; }
+
+        [Required()]
+        public string OwnerId { get; set; }
+
+        [ForeignKeyAttribute("OwnerId"),NotMapped]
+        public virtual ApplicationUser Owner { get; set; }
+
+        [ForeignKeyAttribute("UserId"),NotMapped]
+        public virtual ApplicationUser User { get; set; }
+    }
+}