/** * 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); }