There's some important meta-information regarding the new chapter, so the link goes to the Rails Tutorial news announcement. For convenience, here's a direct link to Chapter 2:
Thanks for putting this together, really. I've been doing RoR programming for several years, but never got RSpec so much, even though I've tried off and on every now and then. But I took a quick run through the tutorial (what you have up so far) and, well, I get it now. So, thanks!