public IHttpActionResult GetAppliedList(int id)
        {
            var          posts     = repo.GetPostsByParentId(id);
            List <Tutor> tutorList = new List <Tutor>();

            if (posts != null)
            {
                foreach (var post in posts)
                {
                    var applies = (applyRepo.GetAppliesByPostId(post.PostId));
                    foreach (var v in applies)
                    {
                        tutorList.Add(tutorRepo.Get(v.TutorEmail));
                    }
                }

                return(Ok(tutorList));
            }
            return(StatusCode(HttpStatusCode.NoContent));
        }