/**
* 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->aSkill) {
$this->aSkill->removeSkillReference($this);
}
if (null !== $this->aReference) {
$this->aReference->removeSkillReference($this);
}
$this->skill_id = null;
$this->reference_id = null;
$this->alreadyInSave = false;
$this->clearAllReferences();
$this->resetModified();
$this->setNew(true);
$this->setDeleted(false);
}