private function update_40_41()
 {
     $strReturn = "Updating 4.0 to 4.1...\n";
     $strReturn .= "Updating module-definitions...\n";
     $objModule = class_module_system_module::getModuleByName("stats", true);
     $objModule->setStrNamePortal("");
     $objModule->updateObjectToDb();
     $strReturn .= "Deleting unused files...\n";
     $objFS = new class_filesystem();
     $objFS->fileDelete("/core/module_stats/portal/class_module_stats_portal.php");
     $objFS->folderDelete("/core/module_stats/portal");
     $strReturn .= "Updating module-versions...\n";
     $this->updateModuleVersion("stats", "4.1");
     return $strReturn;
 }
 public function deleteObjectFromDatabase()
 {
     //delete the current file
     if ($this->getParam("deleteMediamanagerRepo") != true) {
         $objFilesystem = new class_filesystem();
         if ($this->getIntType() == self::$INT_TYPE_FILE) {
             $objFilesystem->fileDelete($this->getStrFilename());
         } else {
             $objFilesystem->folderDelete($this->getStrFilename());
         }
     }
     return parent::deleteObjectFromDatabase();
 }