protected function run()
 {
     $importURLHistoryRepo = new ImportURLHistoryRepository();
     $stat = $this->app['db']->prepare("SELECT * FROM import_url_history");
     $stat->execute();
     $count = 0;
     while ($data = $stat->fetch()) {
         $importURLHistory = new ImportURLHistoryModel();
         $importURLHistory->setFromDataBaseRow($data);
         $importURLHistoryRepo->ensureChangedFlagsAreSet($importURLHistory);
         ++$count;
     }
     return array('result' => 'ok', 'count' => $count);
 }
 protected function makeSureHistoriesAreCorrect($contentsToSend)
 {
     $eventHistoryRepository = new EventHistoryRepository();
     $groupHistoryRepository = new GroupHistoryRepository();
     $areaHistoryRepository = new AreaHistoryRepository();
     $venueHistoryRepository = new VenueHistoryRepository();
     $importURLHistoryRepository = new ImportURLHistoryRepository();
     foreach ($contentsToSend as $contentToSend) {
         foreach ($contentToSend->getHistories() as $history) {
             $found = false;
             if ($history instanceof \models\EventHistoryModel) {
                 $eventHistoryRepository->ensureChangedFlagsAreSet($history);
                 $found = true;
             } elseif ($history instanceof \models\GroupHistoryModel) {
                 $groupHistoryRepository->ensureChangedFlagsAreSet($history);
                 $found = true;
             } elseif ($history instanceof \models\VenueHistoryModel) {
                 $venueHistoryRepository->ensureChangedFlagsAreSet($history);
                 $found = true;
             } elseif ($history instanceof \models\AreaHistoryModel) {
                 $areaHistoryRepository->ensureChangedFlagsAreSet($history);
                 $found = true;
             } elseif ($history instanceof \models\ImportURLHistoryModel) {
                 $importURLHistoryRepository->ensureChangedFlagsAreSet($history);
                 $found = true;
             }
             if (!$found) {
                 foreach ($this->app['extensions']->getExtensions() as $extension) {
                     $extension->makeSureHistoriesAreCorrect($history);
                 }
             }
         }
     }
 }