//EntityManager em = emf.createEntityManager();
//EntityTransaction tx = em.getTransaction();
GradedEvent selectedEvent = (GradedEvent) lstGradedEvents.getSelectedValue();
GradedEventDAO gradedEventDAO = new GradedEventDAO(emf.createEntityManager());
GradedEvent gevent = gradedEventDAO.find(selectedEvent.getId());
//GradedEvent gevent = em.find(GradedEvent.class, selectedEvent.getId());
// We were able to pull the GradedEvent object from the DB...now
// we need to pull it's list of questions and then remove the selected
// one from it's list and re-persist