/**
* Method called to associate a ChildUser object to this object
* through the ChildUser foreign key attribute.
*
* @param ChildUser $l ChildUser
* @return $this|\App\Propel\File The current object (for fluent API support)
*/
public function addUser(ChildUser $l)
{
if ($this->collUsers === null) {
$this->initUsers();
$this->collUsersPartial = true;
}
if (!$this->collUsers->contains($l)) {
$this->doAddUser($l);
if ($this->usersScheduledForDeletion and $this->usersScheduledForDeletion->contains($l)) {
$this->usersScheduledForDeletion->remove($this->usersScheduledForDeletion->search($l));
}
}
return $this;
}
