server/AyaNova/models/User.cs

@@ -11,7 +11,7 @@ namespace AyaNova.Models
         public dtUser()
         {
             Tags = new List<string>();
-            LastLogin = DateTime.MinValue;
+         
         }
         public long Id { get; set; }
         public uint Concurrency { get; set; }
@@ -29,7 +29,7 @@ namespace AyaNova.Models
         public string CustomFields { get; set; }
         public List<string> Tags { get; set; }
 
-        public DateTime LastLogin { get; set; }
+        public DateTime? LastLogin { get; set; }
     }//eoc
 
     public class User : ICoreBizObjectModel
@@ -42,7 +42,7 @@ namespace AyaNova.Models
         [Required, MaxLength(255)]
         public string Name { get; set; }
 
-        public DateTime LastLogin { get; set; }
+        public DateTime? LastLogin { get; set; }
 
         public string Login { get; set; }
         public string Password { get; set; }
@@ -82,6 +82,7 @@ namespace AyaNova.Models
         public User()
         {
             Tags = new List<string>();
+           
         }
 
         public bool IsTech