Don't need postRemove.

DependencyInjection/FOSElasticaExtension.php

@@ -412,7 +412,7 @@ class FOSElasticaExtension extends Extension
         $eventMapping = array(
             'insert' => array('postPersist'),
             'update' => array('postUpdate'),
-            'delete' => array('postRemove', 'preRemove')
+            'delete' => array('preRemove'),
             'flush' => array('postFlush')
         );
 

Doctrine/AbstractListener.php

@@ -209,10 +209,6 @@ abstract class AbstractListener implements EventSubscriber
         }
     }
 
-    public function postRemove(EventArgs $eventArgs)
-    {
-    }
-
     /**
      * Iterate through scheduled actions *after* flushing to ensure that the ElasticSearch index will only be affected
      * only if the query is successful

Doctrine/ORM/Listener.php

@@ -21,9 +21,4 @@ class Listener extends AbstractListener
     {
         parent::preRemove($eventArgs);
     }
-
-    public function postRemove(EventArgs $eventArgs)
-    {
-        parent::postRemove($eventArgs);
-    }
 }