Tasty Rails ETags · This piece is provoked by Ryan Daigle’s What’s New in Edge Rails: Simpler Conditional Get Support (ETags). I think it’s an important subject. I realize that many readers here understand what ETags are and why they matter, and will see right away how the API Ryan describes fits into the picture. If you don’t, and you build Web apps, it’s probably worth reading this and following some links ... [6 comments]