Quoting Ryan Ororie <[email protected]>:
[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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