From: Per-erik Martin <lists@...>
Date: 2013-05-17T16:27:38+09:00
Subject: Re: Is it 'safe' to upgrade to ruby 2.0 by now?

Per-erik Martin wrote in post #1109258:
> I've been running ruby 2.0 (p0 first, and now the new patch release) on
> linux (intel laptop and raspberry pi) and Mac OS X, without any
> problems.
>
> Barring a few incompatibilities with 1.9 (UTF-8 as default encoding
> probably the biggest one), it shouldn't be a problem. (See
> http://www.ruby-lang.org/en/news/2013/02/24/ruby-2-0-0-p0-is-released/
> about this.)

... and of course, you have to check any gems or other external 
libraries you're dependent of, to make sure that they have been updated 
for 2.0 (if necessary).

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