public function execute()
 {
     try {
         if (request::getInstance()->isMethod('POST') and request::getInstance()->isAjaxRequest()) {
             $id = request::getInstance()->getPost(proveedorTableClass::getNameField(proveedorTableClass::ID, true));
             $ids = array(proveedorTableClass::ID => $id);
             $this->arrayAjax = array('code' => 11, 'msg' => 'La eliminacion ha sido exitosa');
             proveedorTableClass::delete($ids, true);
             $this->defineView('delete', 'proveedor', session::getInstance()->getFormatOutput());
         } else {
             routing::getInstance()->redirect('personal', 'indexProveedor');
         }
     } catch (PDOException $exc) {
         session::getInstance()->setFlash('exc', $exc);
         routing::getInstance()->forward('shfSecurity', 'exception');
     }
 }