On Aug 27, 2013, at 13:33, Derek Dere <lists / ruby-forum.com> wrote:

> I ran into a situation where it complains about the: uninitialized
> constant PLATFORM (NameError), I'm not sure how to resolve it.

I suppose you were using ruby 1.8 last?

This is now RUBY_PLATFORM.  You will need to update your program to run =
on ruby 1.9+=