public IActionResult SaveAddones(EnsembleAddonsViewModel e)
        {
            var rlt = _context.EnsembleOptionalRlt.Where(r => r.AddOnId == e.addonid).Where(k => k.EnsembleId == e.ensembleid).FirstOrDefault();

            if (e.choosed == false)
            {
                if (rlt != null)
                {
                    _context.Remove(rlt);
                    _context.SaveChanges();
                }
            }
            if (e.choosed == true)
            {
                if (rlt == null)
                {
                    var c = new EnsembleOptionalRlt();
                    c.AddOnId    = e.addonid;
                    c.EnsembleId = e.ensembleid;
                    c.Price      = e.price;
                    _context.Add(c);
                    _context.SaveChanges();
                }
                else
                {
                    rlt.Price = e.price;
                    _context.Update(rlt);
                    _context.SaveChanges();
                }
            }
            return(Ok(e));
        }
 public IActionResult CreateRltOptional(EnsembleOptionalRlt c)
 {
     _context.Add(c);
     _context.SaveChanges();
     return(RedirectToAction(nameof(Get)));
 }