protected function initPjax($script = '')
{
if (!$this->grid->pjax || empty($script)) {
return;
}
$cont = 'jQuery("#' . $this->grid->pjaxSettings['options']['id'] . '")';
$view = $this->grid->getView();
$ev = 'pjax:complete.' . hash('crc32', $script);
$view->registerJs("{$cont}.off('{$ev}').on('{$ev}', function(){ {$script} });");
}