if (ModelState.IsValid)
            {


                if (file != null && file.ContentLength > 0)
                {
                    var fileName = Path.GetFileName(file.FileName);
                    MainFileDetails mainFileDetail = new MainFileDetails()
                    {
                        FileName = fileName,
                        Extension = Path.GetExtension(fileName),
                        Id = Guid.NewGuid(),
                        FurnitureId = furniture.FurnitureId
                    };
                    var pathMain = Path.Combine(Server.MapPath("~/Upload/MainPage/"), mainFileDetail.Id + mainFileDetail.Extension);
                    file.SaveAs(pathMain);
                    db.Entry(mainFileDetail).State = EntityState.Modified;
                }
                foreach (HttpPostedFileBase image in fileTwo)
                {

                    FileDetail fileDetail = new FileDetail()
                    {

                        NameFile = image.FileName,
                        Extension = Path.GetExtension(image.FileName), //or mainFileDetail.Extension
                        Id = Guid.NewGuid(),
                        FurnitureId = furniture.FurnitureId //or mainFileDetail. FurnitureId
                    };
                    var path = Path.Combine(Server.MapPath("~/Upload/"), fileDetail.Id + fileDetail.Extension);
                    image.SaveAs(path);
                    // create an instance of FileDetails and set its details based on
                    // the values of image and save
                }
                db.Entry(furniture).State = EntityState.Modified;
                db.SaveChanges();

            }



            ViewBag.CategoryId = new SelectList(db.Categories, "CategoryId", "Name", furniture.CategoryId);
            return View(furniture);

        }