remove pager and unncessary comments, wrap adding isNewVersion in a check for not being a generate derivative message

src/EventGenerator/EventGenerator.php

@@ -100,13 +100,14 @@ class EventGenerator implements EventGeneratorInterface {
       $event["type"] = ucfirst($data["event"]);
       $event["summary"] = ucfirst($data["event"]) . " a " . ucfirst($entity_type);
     }
+
+    if ($data['event'] != "Generate Derivative") {
       $isNewRev = FALSE;
       if ($entity->getEntityType()->isRevisionable()) {
-      \Drupal::logger('islandora')->notice('its revisionable');
         $isNewRev = $this->isNewRevision($entity);
-      \Drupal::logger('is new revision')->notice($isNewRev);
       }
       $event["object"]["isNewVersion"] = $isNewRev;
+    }
 
     // Add REST links for non-file entities.
     if ($entity_type != 'file') {
@@ -187,7 +188,6 @@ class EventGenerator implements EventGeneratorInterface {
       ->allRevisions()
       ->condition($media->getEntityType()->getKey('id'), $media->id())
       ->sort($media->getEntityType()->getKey('revision'), 'DESC')
-      ->pager(50)
       ->execute();
     return array_keys($result);
   }