Untitled

update results of an selectitems
public String doUpdate() {

    Timesheet timesheet = (Timesheet) dataModel.getRowData();

    session.getTransaction().begin();
    dao.updateTimesheet(timesheet);

    session.getTransaction().commit();
    return "ok";

}

public void updateTimesheet(Timesheet timesheet) {
    session.merge(timesheet);
}

public DataModel getDataModel() {
    Session session2 = UtilHibernate.getSession();
    session2.getTransaction().begin();
    dataModel.setWrappedData(session2.createQuery("from Timesheet where id='"+idTimesheet+"'").list());

    return dataModel;
}