Rails Upgrade Checklist
Q: What is this? A: A list, nay, a Framework for upgrading Rails Apps to version 4.0
Jesse Wolgamott for the awesome people of the world.
Except otherwise noted, this checklist is © 2013 Jesse Wolgamott, under a Creative Commons Attribution-ShareAlike license: http://creativecommons.org/licenses/by-sa/3.0/