@Override
public void updateBirth(Birth b) {
em.getTransaction().begin();
Birth target = em.find(Birth.class, b.getId());
target.setCountry(b.getCountry());
target.setEventDate(b.getEventDate());
target.setPerson(b.getPerson());
target.setState_province(b.getState_province());
target.setTown(b.getTown());
target.setParents(b.getParents());
em.merge(target);
em.getTransaction().commit();
}
