public ActionResult Edit(int id)
{
Product product = _productBusiness.GetById(id);
if (product == null)
{
return(HttpNotFound());
}
ViewBag.SelectedCategory = product.ProductCategories.ToList();
var tagsList = _tagBusiness.GetByProductId(id).Select(t => t.TagName);
ViewBag.Tags = string.Join(",", tagsList);
ViewBag.Categories = _categoryBusiness.Get();
return(View(product));
}