Ruby on Rails

On 9 February 2017 at 17:49, Joe Guerra <jguerra@jginfosys.com> wrote:
> I've got a simple cart table with a link to a product id.
>
> I'd like to grab the values from the product table that match the product id
> in the cart, but I'm looping thru the cart in an index view.
> So, I wasn't quite sure how to accomplish this.

Assuming that you have Cart has_many products, and if you haven't then
you probably should have, then you can say (if the cart is in @cart)

@cart.products.each do |product|
# at this point product contains the Product
end

Colin

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