public function execute()
 {
     try {
         if (request::getInstance()->hasRequest(departamentoTableClass::ID)) {
             $fields = array(departamentoTableClass::ID, departamentoTableClass::NOMBRE);
             $where = array(departamentoTableClass::ID => request::getInstance()->getRequest(departamentoTableClass::ID));
             $this->objDepto = departamentoTableClass::getAll($fields, false, null, null, null, null, $where);
             $this->defineView('edit', 'departamento', session::getInstance()->getFormatOutput());
         } else {
             routing::getInstance()->redirect('departamento', 'index');
         }
         //close if
     } catch (PDOException $exc) {
         echo $exc->getMessage();
         echo '<br>';
         echo '<pre>';
         print_r($exc->getTrace());
         echo '</pre>';
     }
 }