delete()

  public String delete(Object item, Boolean deleteonviewpage) {
        String path = "";
        try {
            pais = (Pais) item;

            if (paisRepository.delete("idpais", pais.getIdpais())) {

                repositoryRevisionHistory.save(revisionHistoryServices.getRevisionHistory(pais.getIdpais(),
                        "myusername",
                        "delete", "pais", paisRepository.toDocument(pais).toString()));
                JsfUtil.successMessage("Se elimino la pais");
                writable = false;
                if (!deleteonviewpage) {
                    paisList.remove(pais);

                } else {
                    pais = new Pais();

                }

            }

        } catch (Exception e) {
            JsfUtil.errorDialog("delete()", e.getLocalizedMessage());
        }

        return "";
    }// </editor-fold>