I had a Rails 0.9 app that I'd carefully upgraded to Rails 2.3 (and then done security backports for) running for just over 10 years. Decommissioned it last mon

I had a Rails 0.9 app that I'd carefully upgraded to Rails 2.3 (and then done security backports for) running for just over 10 years. Decommissioned it last month. The Rails 3 upgrade was certainly one step too far for that app :)