public function execute()
 {
     try {
         if (request::getInstance()->isMethod('POST')) {
             $banco = request::getInstance()->getPost('inputBanco');
             $data = array(bancoTableClass::NOMBRE => $banco);
             validate::insert($banco);
             bancoTableClass::insert($data);
             session::getInstance()->setSuccess('El banco fue creado exitosamente');
             routing::getInstance()->redirect('@banco_index');
         }
     } catch (PDOException $exc) {
         session::getInstance()->setFlash('exc', $exc);
         routing::getInstance()->forward('shfSecurity', 'exception');
     }
 }