/**
* Get used uploads
*
* @return array
*/
protected function getUsedUploads()
{
$answers = $this->answerRepository->findByAnyUpload();
$usedUploads = array();
foreach ($answers as $answer) {
foreach ((array) $answer->getValue() as $singleUpload) {
$usedUploads[] = $singleUpload;
}
}
return $usedUploads;
}
