// GET: PartialEarning
        public ActionResult AddPartial(Guid?earningId)
        {
            PartialEarning partial = new PartialEarning();

            partial.EarningId = earningId.Value;
            return(View(partial));
        }
        public ActionResult AddPartial(PartialEarning partial)
        {
            var earningId = partial.EarningId;

            if (ModelState.IsValid)
            {
                _context.PartialEarnings.Add(partial);
                _context.SaveChanges();
                return(RedirectToAction("Details", "Earnings", new { id = earningId }));
            }

            return(View(partial));
        }