in order to use EF7 commands

Yavsc/Models/Identity/MobileAppDeclaration.cs

@@ -0,0 +1,35 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Newtonsoft.Json;
+
+namespace Yavsc.Models.Identity
+{
+  using Yavsc;
+
+  [JsonObject]
+
+  public class GivenGoogleCloudMobileDeclaration : GoogleCloudMobileDeclaration, IGCMDeclaration {
+     public DateTime? LatestActivityUpdate { get; set; }
+  }
+
+  public class GoogleCloudMobileDeclaration {
+
+    [Required]
+    public string GCMRegistrationId { get; set; }
+
+    [Key,Required]
+    public string DeviceId { get; set; }
+
+    public string Model { get; set; }
+    public string Platform { get; set; }
+    public string Version { get; set; }
+    public string DeviceOwnerId { get; set; }
+    public DateTime DeclarationDate { get; set; }
+    [JsonIgnore,ForeignKey("DeviceOwnerId")]
+    public virtual ApplicationUser DeviceOwner { get; set; }
+
+
+  }
+
+}