From: Alex <imphasing@...>
Date: 2009-06-19T03:45:22+09:00
Subject: Re: Modifying data in an array using a reference

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Just find the index of the object. For instance, if you're iterating the
array with .each like:
arr.each do |e|
  modified = modify(e)
end

You could do something like this:

arr.each_with_index do |e, i|
  arr[i] = modify(e)
end



Alex

On Thu, Jun 18, 2009 at 2:38 PM, Ch Ba <navouri@gmail.com> wrote:

>  Ok so my situation is as follows. I have an array "foo", which contains
> several instances of the class "bar". I get a copy of an object inside
> of "foo" using  foo.detect, and then modify that copy. Afterwards, I
> need to replace the original inside the array with the modified version.
> The problem is that I do not know the index of the object. How would I
> go about doing that? I could use some help =)
> --
> Posted via http://www.ruby-forum.com/.
>
>

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