server/AyaNova/models/Widget.cs

@@ -9,7 +9,7 @@ namespace AyaNova.Models
 
     //NOTE: Any non required field (nullable in DB) sb nullable here, i.e. decimal? not decimal, otherwise the server will call it an invalid record if the field isn't sent from client
     //NOTE: In Widget DB schema only name and serial are not nullable
-    public class Widget
+    public class Widget : ICoreBizObjectModel
     {
         public long Id { get; set; }
         public uint Concurrency { get; set; }