public IHttpActionResult PostsubCategory(SubCatVM2 subVM)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }
            SubCategory sub = new API_Server.SubCategory();

            sub = ConvertClass.VMToSubCategory(subVM);
            db.SubCategories.Add(sub);
            db.SaveChanges();

            return(Ok(sub));
        }