EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
try {
OptionValuePK pk = new OptionValuePK(object.getOptionName(),
object.getOptionOrder());
OptionValue entity = em.find(OptionValue.class, pk);
em.remove(entity);
em.getTransaction().commit();
} catch (Exception e) {
Logger.getLogger(OptionValueController.class.getName()).log(Level.SEVERE, "Error deleting " + object, e);
if (em.getTransaction().isActive())