Breaking Changes. Upgrade Script in Sql directory. Deployed

Tanshu.Accounts.Contracts/Data Contracts/ProductBO.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Runtime.Serialization;
 using FluentNHibernate.Mapping;
+using Tanshu.Accounts.Contracts;
 
 namespace Tanshu.Accounts.Entities
 {
@@ -8,9 +9,12 @@ namespace Tanshu.Accounts.Entities
     {
         public virtual int ProductID { get; set; }
         public virtual int Code { get; set; }
+        [NotNull]
         public virtual string Name { get; set; }
         public virtual string Units { get; set; }
+        [NotNull]
         public virtual ProductGroup ProductGroup { get; set; }
+        [NotNull]
         public virtual Tax Tax { get; set; }
         public virtual decimal ServiceCharge { get; set; }
         public virtual decimal SalePrice { get; set; }