V>ns Portal.Model.Client.Validator
V>{
V>    class GeneralInfo;
V>    class BackHistory;
V>}
V>

ns Portal.Model.Client.Db
{
    class GeneralInfo;
    class BackHistory;
}

ns Portal.Model.Client.UoW
{
    Save()
        {
           Validate();
           Save();
        }


}