Index: kernel/classes/ezcontentcachemanager.php
===================================================================
--- kernel/classes/ezcontentcachemanager.php	(revision 21515)
+++ kernel/classes/ezcontentcachemanager.php	(working copy)
@@ -471,7 +471,10 @@
             {
                 $object = eZContentObject::fetch( $objectID );
                 if ( $object )
-                    eZContentCacheManager::nodeListForObject( $object, true, self::CLEAR_NODE_CACHE, $nodeList );
+                {
+                    $additionalAssignedNodes = $object->assignedNodes();
+                    eZContentCacheManager::appendNodeIDs( $additionalAssignedNodes, $nodeList );
+                }
             }
         }