/**
* Remove skill of this object
* through the kk_trixionary_skill_reference cross reference table.
*
* @param ChildSkill $skill
* @return ChildReference The current object (for fluent API support)
*/
public function removeSkill(ChildSkill $skill)
{
if ($this->getSkills()->contains($skill)) {
$skillReference = new ChildSkillReference();
$skillReference->setSkill($skill);
if ($skill->isReferencesLoaded()) {
//remove the back reference if available
$skill->getReferences()->removeObject($this);
}
$skillReference->setReference($this);
$this->removeSkillReference(clone $skillReference);
$skillReference->clear();
$this->collSkills->remove($this->collSkills->search($skill));
if (null === $this->skillsScheduledForDeletion) {
$this->skillsScheduledForDeletion = clone $this->collSkills;
$this->skillsScheduledForDeletion->clear();
}
$this->skillsScheduledForDeletion->push($skill);
}
return $this;
}