nice.
On 30 Dez., 10:12, "Jeffrey L. Taylor" <r...@abluz.dyndns.org> wrote:
> Quoting Ryan Ororie <rails-mailing-l...@andreas-s.net>:
> [snip]
>
> > def add_product(product)
> > current_item = @items.find {|item| item.product == product}
> > if current_item
> > current_item.increment_quantity
> > else
> > @items << CartItem.new(product)
> > end
> > end
> > end
>
> Your code is calling the ActiveRecord find() which takes an argument or more.
> You are intending the Array method. It has an alias, detect. Change the line
> above to:
>
> current_item = @items.detect {|item| item.product == product}
>
> Someone on this list answer my similar question a year or two ago. I pass the
> "each one, teach one" obligation on to you.
>
> Grin,
> Jeffrey
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