/**
* Clears the current object, sets all attributes to their default values and removes
* outgoing references as well as back-references (from other objects to this one. Results probably in a database
* change of those foreign objects when you call `save` there).
*/
public function clear()
{
if (null !== $this->aCreator) {
$this->aCreator->removeEvent($this);
}
$this->event_id = null;
$this->title = null;
$this->date = null;
$this->start_time = null;
$this->end_time = null;
$this->location = null;
$this->description = null;
$this->description_isLoaded = false;
$this->max_attendance = null;
$this->creator_user_id = null;
$this->alreadyInSave = false;
$this->clearAllReferences();
$this->resetModified();
$this->setNew(true);
$this->setDeleted(false);
}