Let's be honest, lacking behind a few months, especially if it is a major release, isn't a bad idea. With Rails apps in production I keep upto a year of distanc

Let's be honest, lacking behind a few months, especially if it is a major release, isn't a bad idea. With Rails apps in production I keep upto a year of distance to the major releases because there's so many rubygems that need to catch up or be replaced.