/**
* Implements magic method __wakeup()
* Recovers cached manager and class map
*/
public function __wakeup()
{
// recover manager when waking up
$this->ep_m = epManager::instance();
// recover class map
$this->ep_cm = $this->ep_m->getMap(get_class($this->ep_object));
// cache this object in manager (important for flush)
$this->ep_m->cache($this, true);
// true: force replace
}
