Using YaStringLength and YaRequired

src/Yavsc.Server/Models/Workflow/UserActivity.cs

@@ -1,18 +1,19 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using Newtonsoft.Json;
+using Yavsc.Attributes.Validation;
 
 namespace Yavsc.Models.Workflow
 {
     public class UserActivity
     {
-        [Required]
+        [YaRequired]
         public string UserId { get; set; }
 
         [ForeignKey("UserId")]
         public virtual PerformerProfile User { get; set; }
         
-        [Required]
+        [YaRequired]
         public string DoesCode { get; set; }
 
         [ForeignKey("DoesCode")]