public function checkIdsAction()
 {
     Kwf_Events_ModelObserver::getInstance()->disable();
     $models = array(Kwf_Model_Abstract::getInstance('Kwf_Trl_Model_Kwf'), Kwf_Model_Abstract::getInstance('Kwf_Trl_Model_Web'));
     foreach ($models as $m) {
         while ($m instanceof Kwf_Model_Proxy) {
             $m = $m->getProxyModel();
         }
         if (!file_exists($m->getFilePath())) {
             continue;
         }
         $ids = array();
         $duplicate = 0;
         $xml = simplexml_load_file($m->getFilePath());
         $maxId = 0;
         foreach ($xml->text as $row) {
             $maxId = max($maxId, (int) $row->id);
         }
         foreach ($xml->text as $row) {
             $id = (int) $row->id;
             if (in_array($id, $ids)) {
                 echo $m->getFilePath() . ": {$id} doppelt\n";
                 $duplicate++;
                 $row->id = ++$maxId;
                 continue;
             }
             $ids[] = $id;
         }
         if (!$duplicate) {
             echo $m->getFilePath() . ": alles ok\n";
         } else {
             file_put_contents($m->getFilePath(), Kwf_Model_Xml::asPrettyXML($xml->asXML()));
         }
     }
     exit;
 }