public IActionResult UpdateOgrenciDers(OgrenciDersDto ogrenciDersDto)
        {
            var ogrenciDersEntity = _ogrenciDersService.Update(_mapper.Map <OgrenciDers>(ogrenciDersDto));

            return(NoContent());
        }
        public async Task <IActionResult> SaveOgrenciDers(OgrenciDersDto ogrenciDersDto)
        {
            var ogrenciDersEntity = await _ogrenciDersService.AddAsync(_mapper.Map <OgrenciDers>(ogrenciDersDto));

            return(Ok(_mapper.Map <OgrenciDersDto>(ogrenciDersEntity)));
        }