private void Run(RSSFeed rssFeed)
 {
     rssFeed.Run();
     foreach (var channelSlide in rssFeed.Channel.AssignedSlides)
     {
         slideRepository.SaveOrUpdate(channelSlide.Slide);
         channelsSlideRepository.SaveOrUpdate(channelSlide);
     }
     rSSFeedRepository.SaveOrUpdate(rssFeed);
 }