public IActionResult Update(Zamowienie upddost)
        {
            if (_context.Zamowienie.Count(e => e.IdZam == upddost.IdZam) == 0)
            {
                return(NotFound());
            }
            _context.Zamowienie.Attach(upddost);
            _context.Entry(upddost).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
            _context.SaveChanges();

            return(Ok(upddost));
        }
        public IActionResult Update(Dostawca upddost)
        {
            if (_context.Dostawca.Count(e => e.IdPrac == upddost.IdPrac) == 0)
            {
                return(NotFound());
            }
            _context.Dostawca.Attach(upddost);
            _context.Entry(upddost).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
            _context.SaveChanges();

            return(Ok(upddost));
        }