public JsonResult AddMileages(List <Mileage> mileages)
        {
            using (CFSEntities entities = new CFSEntities())
            {
                //Check for NULL.
                if (mileages == null)
                {
                    mileages = new List <Mileage>();
                }

                //ViewBag.ApplicationID = new SelectList(db.Applications, "ID", "Rationale");
                //ViewBag.EmployeeID = new SelectList(db.Employees, "ID", "FirstName");
                //ViewBag.StatusID = new SelectList(db.Statuses, "ID", "Description");

                //Loop and insert records.
                foreach (Mileage mileage in mileages)
                {
                    entities.Mileages.Add(mileage);
                }
                int insertedRecords = entities.SaveChanges();
                return(Json(insertedRecords));
            }
        }