@Override
  public boolean maintainSectionEquipment(AttraSection attraSection) {
    if (em.find(AttraSection.class, attraSection.getNum()) != null) {
      List<Equipment> equipments = (List<Equipment>) attraSection.getEquipments();
      for (Equipment e : equipments) {
        e.setStatus("Inactive");
        em.merge(e);
      }
      attraSection.setEquipments(equipments);
      attraSection.setStatus("Inactive");
      em.merge(attraSection);

      return true;
    }
    return false;
  }
  @Override
  public boolean activateEquipment(Equipment equipment) {
    if (em.find(Equipment.class, equipment.getId()) != null) {
      equipment.setStatus("Active");
      em.merge(equipment);

      AttraSection attraSection = equipment.getAttraSection();
      List<Equipment> equipments = (List<Equipment>) attraSection.getEquipments();
      int temp = 1;

      for (Equipment e : equipments) {
        if (e.getStatus().equals("Inactive")) {
          temp = 0;
        }
      }
      if (temp == 1) {
        attraSection.setStatus("Active");
        em.merge(attraSection);
      }

      return true;
    }
    return false;
  }