// ____________________________MÉTODOS_______________________________
  public String persist() {
    System.out.println("Ingreso a grabar el users: " + current.getUsuario());
    ejbFacade.create(current);
    this.endConversation();
    String summary = ResourceBundle.getBundle("/Bundle").getString("CursoCreated");
    JsfUtil.addInformacionMessage(summary);

    FacesContext.getCurrentInstance().getExternalContext().getFlash().setKeepMessages(true);

    return "/index";
  }
 public SelectItem[] getItemsAvailableSelectOne() {
   return JsfUtil.getSelectItems(ejbFacade.findAll(), true);
 }
 // ______________________MÉTODOS PARA DEVOLVER UNA LISTA DE CURSOS_______________________//
 public SelectItem[] getItemsAvailableSelectMany() {
   return JsfUtil.getSelectItems(ejbFacade.findAll(), false);
 }