/**
* Method to adjust the ordering of a row.
*
* Returns NULL if the user did not have edit
* privileges for any of the selected primary keys.
*
* @param int $pks The ID of the primary key to move.
* @param integer $delta Increment, usually +1 or -1
*
* @return boolean|null False on failure or error, true on success.
* @since 1.6
*/
public function reorder($pks, $delta = 0)
{
// Clear the component's cache
$cache = JFactory::getCache();
$cache->clean('com_modules');
$cache->clean('mod_menu');
return parent::reorder($pks, $delta);
}
