public EventDescription PostSave(EventDescription description)
 {
     if (description.Id > 0)
     {
         return DescriptionService.UpdateDescription(description);
     }
     else
     {
         return DescriptionService.CreateDescription(description);
     }
 }
 public static EventDescription UpdateDescription(EventDescription description)
 {
     ApplicationContext.Current.DatabaseContext.Database.Update(description);
     return description;
 }