Things I learned developing Ruby and Rails apps over the past 3+ years

Things I learned developing Ruby and Rails apps over the past 3+ years The article has been translated in Japanese by OreKanegon, here :) In random order: Use rescue_from in top level controllerUsing rescue_from in the root controller is very helpful for catching any exception happening below. Given that in web apps, most code runs in a request/response cycle this becomes even more helpful Let's s