/**
* Method called to associate a ChildBooks object to this object
* through the ChildBooks foreign key attribute.
*
* @param ChildBooks $l ChildBooks
* @return $this|\Users The current object (for fluent API support)
*/
public function addBooks(ChildBooks $l)
{
if ($this->collBookss === null) {
$this->initBookss();
$this->collBookssPartial = true;
}
if (!$this->collBookss->contains($l)) {
$this->doAddBooks($l);
if ($this->bookssScheduledForDeletion and $this->bookssScheduledForDeletion->contains($l)) {
$this->bookssScheduledForDeletion->remove($this->bookssScheduledForDeletion->search($l));
}
}
return $this;
}
