/**
* Set the $node at the last position of the $parent.
*
* @param \Claroline\CoreBundle\Entity\Resource\ResourceNode $parent
* @param \Claroline\CoreBundle\Entity\Resource\ResourceNode $node
*/
public function setLastIndex(ResourceNode $parent, ResourceNode $node, $autoflush = true)
{
$max = $this->resourceNodeRepo->findLastIndex($parent);
$node->setIndex($max + 1);
$this->om->persist($node);
if ($autoflush) {
$this->om->flush();
}
}