/**
* @param User $user The user object to add.
*/
protected function doAddUser(User $user)
{
// set the back reference to this object directly as using provided method either results
// in endless loop or in multiple relations
if (!$user->getSkills()->contains($this)) {
$userSkill = new UserSkill();
$userSkill->setUser($user);
$this->addUserSkill($userSkill);
$foreignCollection = $user->getSkills();
$foreignCollection[] = $this;
}
}
