public ActionResult Block(string SystemName)
 {
     var topic = _topicService.GetBySystemName(SystemName);
     if (topic == null || !topic.IsBlock)
         return null;
     var model = new TopicModel();
     Mapper.CreateMap<Topic, TopicModel>();
     Mapper.Map(topic, model);
     return PartialView(model);
 }
 public ActionResult Details(string SystemName)
 {
     var topic = _topicService.GetBySystemName(SystemName);
     if (topic == null)
         return HttpNotFound();
     var model=new TopicModel();
     Mapper.CreateMap<Topic, TopicModel>();
     Mapper.Map(topic, model);
     return View(model);
 }