actions.class.php

<?php

class sharedActions extends sfActions
{
    /*
     * エラーレスポンス
     *
     * @param sfWebRequest $request
     */
    public function executeError(sfWebRequest $request)
    {
        $this->data = $this->getUser()->getFlash('data');
        $this->setTemplate('json'); // jsonSuccess.php
    }
}