/**
  * Reverts an import.
  */
 public function actionRevert()
 {
     // If entry revisions are supported
     if (craft()->getEdition() == Craft::Pro) {
         // Get history id
         $history = craft()->request->getParam('id');
         // Set criteria
         $criteria = new \CDbCriteria();
         $criteria->condition = 'historyId = :history_id';
         $criteria->params = array(':history_id' => $history);
         // Get entries in history
         $entries = Import_EntriesRecord::model()->findAll($criteria);
         // Create the revert task
         $task = craft()->tasks->createTask('Import_Revert', Craft::t('Reverting import'), array('entries' => $entries));
         // Notify user
         craft()->userSession->setNotice(Craft::t('Revert import process started.'));
     }
     // Redirect to history
     $this->redirect('import/history');
 }