From: RKH <konstantin.mailinglists@...>
Date: 2008-07-15T05:15:28+09:00
Subject: Re: how to loop through two arrays in parallel

On 14 Jul., 22:03, Mitchell Gould <go_mitch...@yahoo.ca> wrote:
> I have two arrays from a form.
>
> params[:products] and params[:quantity]
>
> which are products[] and quantity[]
>
> I would like to extract the data from each item to get their name and
> quantity.
>
> Is there a way in Ruby to do this?
>
> for product in products[] and quantity in quantity[]?
> --
> Posted viahttp://www.ruby-forum.com/.

What are you going to do with it. Probably I hash would be a better
idea...

products.each_with_index do |product,index|
   puts "Quantity for #{product} is #{quantity[index]}"  # or what
ever you want to do
end