*
* @return boolean success flag
*/
- function prepare($args)
+ function prepare(array $args = array())
{
parent::prepare($args);
*
* @return void
*/
- function handle($args)
+ function handle()
{
- parent::handle($args);
+ parent::handle();
if (!in_array($this->format, array('xml', 'json'))) {
$this->clientError(