/**
* 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->aUser) {
$this->aUser->removeArticle($this);
}
if (null !== $this->aImage) {
$this->aImage->removeArticle($this);
}
if (null !== $this->aCategory) {
$this->aCategory->removeArticle($this);
}
$this->id = null;
$this->id_user = null;
$this->id_image = null;
$this->id_category = null;
$this->title = null;
$this->url = null;
$this->keywords = null;
$this->content = null;
$this->created_at = null;
$this->updated_at = null;
$this->alreadyInSave = false;
$this->clearAllReferences();
$this->resetModified();
$this->setNew(true);
$this->setDeleted(false);
}