Thanks for mentioning this. You're right that the beta book has been out for a while, and I've tried updating the Rails Tutorial for the release candidate as we

Thanks for mentioning this. You're right that the beta book has been out for a while, and I've tried updating the Rails Tutorial for the release candidate as well, but the new RC breaks tons of tests in the sample application. I probably won't have time to figure out the cause of the breakage until after RailsConf is over, but I'll plan to get to this ASAP next week.