joenoon/url_safe_base64 — pull request #1 by dustMason (2013-09-30 22:43:01+00:00)
Title: Remove Rails from gem

Hi, I found your gem useful for my project. Thanks for sharing it!

However, it seemed odd to me to include references to Rails in the gem since it is such a nice and simple single class, usable in many other frameworks, too.