public function run()
 {
     $file = new MediaFile('search', 'local');
     $file->getDbCriteria()->mergeWith(['condition' => 'target_api IS NOT NULL AND status=:status', 'params' => ['status' => MediaFile::STATUS_ACTIVE]]);
     $files = $file->findAll();
     foreach ($files as $file) {
         $local_api = $file->getApi();
         if ($local_api instanceof LocalApi) {
             $file->setApi($file->target_api);
             $file->convertFromLocal($local_api);
             $file->target_api = null;
             $file->save();
         }
     }
 }