This method returns the right object (or the input string if object not found) for an object name Should be used on the loaded method for object properties to find the right reference
Overrides Persistent::serialize (Stores this object into the session, it uses PHP reflection system to get published properties, the ones that will be stored.)
Overrides Persistent::unserialize (Read this object properties from the session, only published properties will be recovered, components need an owner to be unserialized.)