public PreservationUser AddPreservationUser(PreservationUser user, string archiveName)
 {
     try
     {
         var svc = new PreservationService();
         return(svc.AddPreservationUser(user, svc.GetIdPreservationArchiveFromName(archiveName)));
     }
     catch (Exception ex)
     {
         throw CheckExceptionToThrow(ex);
     }
 }