anchor.diff:          $scope.updateAudioFiles(saveItem, audioFiles);
           $scope.updateContributions(saveItem, contributions);
           $timeout(function(){ $scope.$broadcast('datasetChanged')}, 750);
  -        prerenderRequest(saveItem);
           delete $scope.item;
   
           // reload current page so we can see the change
  
positive.code:         $scope.uploadAudioFiles(saveItem, uploadFiles);
          $scope.updateAudioFiles(saveItem, audioFiles);
          $scope.updateContributions(saveItem, contributions);
          prerenderRequest(saveItem);
          delete $scope.item;
  
          // reload current page so we can see the change
  
negative.code:       }
      });
  
      if (saveItem.id) {
  
        saveItem.update().then(function (data) {
  