in order to use EF7 commands

Yavsc.Server/Models/Auth/RefreshToken.cs

@@ -1,23 +0,0 @@
-using System;
-using System.ComponentModel.DataAnnotations;
-
-namespace Yavsc.Models.Auth
-   {
-       
-   
-    public class RefreshToken
-    {
-        [Key]
-        public string Id { get; set; }
-        [Required]
-        [MaxLength(50)]
-        public string Subject { get; set; }
-        [Required]
-        [MaxLength(50)]
-        public string ClientId { get; set; }
-        public DateTime IssuedUtc { get; set; }
-        public DateTime ExpiresUtc { get; set; }
-        [Required]
-        public string ProtectedTicket { get; set; }
-    }
-   }