public async Task <IHttpActionResult> Delete(int orId, int trId)
        {
            if (orId <= 0 && trId <= 0)
            {
                throw new ArgumentNullException("id", "ID can't be negative or 0");
            }

            return(await wordTranslationService.DeleteAsync(orId, trId) ? Ok() as IHttpActionResult : BadRequest() as IHttpActionResult);
        }