public ActionResult GetAllPostOfStudent()
        {
            //var userInfo = dataAccess.GetUserInfoByID(2);
            var userInfo = (UserLoginModel)Session[Helper.Commons.USER_SEESION];
            var list     = new PostDataAccess().GetAllPostByUser(userInfo.UserID); // hard code
            var res      = list.Select(x => new SubmittionModel()
            {
                Sub_ID          = x.Sub_ID,
                Sub_Title       = x.Sub_Title,
                Department_ID   = userInfo.Department_ID,
                Department_Name = userInfo.Department,
                Description     = x.Sub_Description,
                Created_Date    = x.Created_Date.ToString()
            }).ToList();

            return(Json(res.OrderBy(x => x.Created_Date), JsonRequestBehavior.AllowGet));
        }