gregorybesson / PlaygroundGame

	 * @param array $data

	 * @return \Zend\View\Model\JsonModel

	 */

	protected function successJson($data = null) {

		$model = new JsonModel(array(

				'success' => true,

				'data'    => $data,

			));

		return $model->setTerminal(true);

	}

	/**

	 * return ajax response in json format

	 *

	 * @param string $message

	 * @return \Zend\View\Model\JsonModel

	 */

	protected function errorJson($message = null) {

		$model = new JsonModel(array(

				'success' => false,

				'message' => $message,

			));

		return $model->setTerminal(true);

	}

	/**

	 * @param string $helperName

	 */