/** * {@inheritdoc} */ public function onQueuePostSave(EntityQueueInterface $queue, EntityStorageInterface $storage, $update = TRUE) { // Make sure that every simple queue has a subqueue. if (!$update) { $subqueue = EntitySubqueue::create([ 'queue' => $queue->id(), 'name' => $queue->id(), 'title' => $queue->label(), ]); $subqueue->save(); } }