public async Task <ActionResult> Edit(Product product)
{
if (ModelState.IsValid)
{
db.Entry(product).State = EntityState.Modified;
await db.SaveChangesAsync(CancellationToken.None);
//Invalidate the cache entry as it is modified
MemoryCache.Default.Remove(string.Format("product_{0}", product.ProductId));
return(RedirectToAction("Index"));
}
ViewBag.Categories = new SelectList(db.Categories, "CategoryId", "Name", product.CategoryId);
return(View(product));
}
