How do I add information to an exception message without changing its class in ruby?

Posted by Andrew Grimm on Stack Overflow See other posts from Stack Overflow or by Andrew Grimm
Published on 2010-05-13T00:36:36Z Indexed on 2010/05/13 0:44 UTC
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strings.each_with_index do |string, i|
  begin
    do_risky_operation(string)
  rescue
    raise $!.class, "Problem with string number #{i}: #{$!}"
  end
end

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