/**
* Persist a new log object.
*
* Wraps call in a transaction so it does not mess with any other controller
* functionality or database calls.
*
* @param LogInterface $log
* @return LogInterface
*/
private function persistLog(LogInterface $log)
{
$this->manager->transactional(function ($em) use($log) {
$em->persist($log);
});
return $log;
}