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- public void prepisiZaduzenja(EntityManager em, int id1, int id2) {
- Clan c1 = em.find(Clan.class, id1);
- Clan c2 = em.find(Clan.class, id2);
- List<Zaduzenje> lz1 = c1.getZaduzenjes();
- System.out.println(c1.getZaduzenjes().size());
- System.out.println();
- List<Zaduzenje> lz2 = c2.getZaduzenjes();
- System.out.println(c2.getZaduzenjes().size());
- System.out.println();
- lz1.addAll(lz2);
- System.out.println(lz1.size());
- em.getTransaction().begin();
- c1.setZaduzenjes(null);
- c2.setZaduzenjes(lz1);
- em.merge(c1);
- em.merge(c2);
- em.getTransaction().commit();
- }
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