diff --git a/lib/mvcfronk/mfValuecache/mfValuecache.php b/lib/mvcfronk/mfValuecache/mfValuecache.php
index e2ee3501b..58db17e6e 100644
--- a/lib/mvcfronk/mfValuecache/mfValuecache.php
+++ b/lib/mvcfronk/mfValuecache/mfValuecache.php
@@ -59,7 +59,8 @@ class mfValuecache {
     $object = $this->get("mfObjectmodel-$objectname-".$id);
     if(!$object) {
       $object = new $objectname($id);
-      if($object->id) {
+      $a = new ADBNetzgebiet(1);
+      if((method_exists($object, "isLoaded") && !$object->isLoaded()) || !$object->id) {
         $this->set("mfObjectmodel-$objectname-".$id, $object);
       }
     }