public bool VerificaUnicitateCod(string cod, int persoanaId) { BusinessPersoana bus = null; bool ret = true; ITransaction tx = null; try { tx = nHibernateUtil.BeginTransaction(); bus = new BusinessPersoana(); ret = bus.VerificaUnicitateCod(cod,persoanaId); tx.Commit(); } catch (Exception ex) { LogMessage.Error(ex); if (!nHibernateUtil.GetSession.Transaction.WasCommitted && !nHibernateUtil.GetSession.Transaction.WasRolledBack) { nHibernateUtil.GetSession.Transaction.Rollback(); } throw ex; } finally { nHibernateUtil.CloseSession(); bus = null; } return ret; }