/**
* Transforms an ArrayCollection Object to a single Object.
*
* @param \Doctrine\ORM\PersistentCollection $value
*
* @return Object
*/
public function transform($value)
{
if (null === $value || !$value instanceof Collection) {
return '';
}
$string = '';
foreach ($value as $item) {
$string .= $item->getId();
if ($value->last() != $item) {
$string .= ',';
}
}
return $string;
}
/**
* Do not use this method when performance is important since it used the entire collection
*
* @return Revision
*/
public function getLatestRevision()
{
if (empty($this->revisions)) {
return null;
}
return $this->revisions->last();
}
