/**
* Override the execute method to clear the modules cache for non-display tasks.
*
* @param string The task to perform.
* @return mixed|false The value returned by the called method, false in error case.
* @since 1.6
*/
public function execute($task)
{
parent::execute($task);
// Clear the component's cache
if ($task != 'display') {
$cache = JFactory::getCache('com_modules');
$cache->clean();
}
}