public async Task <IActionResult> PostMaterialOption(string material_id, IEnumerable <MaterialOptionDTO> options) { if (options.Count() == 0) { return(Ok()); } var materialId = int.Parse(material_id); if (!await _flyContext.Materials.AnyAsync(x => x.Id == materialId)) { return(NotFound()); } _materialsRepo.AddMaterialOptions(materialId, options); await _materialsRepo.SaveChangesAsync(); return(CreatedAtAction("GetMaterial", new { id = material_id })); //return Ok(); }