/**
* the singleton pattern
*
* @return HumanResources_Controller
*/
public static function getInstance()
{
if (self::$_instance === NULL) {
self::$_instance = new HumanResources_Controller();
}
return self::$_instance;
}
/**
* Sets the config for HR
*
* @param array $config
*/
public function setConfig($config)
{
return HumanResources_Controller::getInstance()->setConfig($config);
}