public IActionResult Insert([FromBody] AdditionalProduct additionalProduct)
        {
            ObjectResult result = null;

            try
            {
                if (additionalProduct.Save() == 1)
                {
                    result = new ObjectResult(new { success = true, message = "ok", additionalProduct = additionalProduct })
                    {
                        StatusCode = (int)HttpStatusCode.OK
                    }
                }
                ;
                else
                {
                    result = new ObjectResult(new { success = false, message = "additionalProduct not saved", additionalProduct = additionalProduct })
                    {
                        StatusCode = (int)HttpStatusCode.NotModified
                    }
                };
            }
            catch (Exception ex)
            {
#if DEBUG
                result = new ObjectResult(new { success = false, message = ex.Message })
                {
                    StatusCode = (int)HttpStatusCode.NotModified
                };
#else
                result = new ObjectResult(new { success = false, message = "Fehler beim Speichern!" })
                {
                    StatusCode = (int)HttpStatusCode.NotModified
                };
#endif
            }

            return(result);
        }
 public IEnumerable <AdditionalProduct> Select() => AdditionalProduct.GetList();