public List <UserStory> DeleteUserStory(UserStory oldUS)
        {
            var userStory = (from us in dataContext.UserStories
                             where us.UserStoryID == oldUS.UserStoryID
                             select us).SingleOrDefault();

            dataContext.UserStories.Remove(userStory);
            dataContext.SaveChanges();
            return(GetAllUserStories());
        }
 public List <UserStory> InsertUserStory(UserStory us)
 {
     dataContext.UserStories.Add(us);
     dataContext.SaveChanges();
     return(GetAllUserStories());
 }