Rails upgrades for beginners
Keeping your Rails applications up to date with the latest version of Rails and its supporting gems is best done in small increments, and frequently. In the real world, you might be asked to upgrade a Rails app by two major versions. There are nuances to every major release and the best place to find this information is in the official Rails Guides. The general process however is quite methodical, diagrammable even! Clearing your console...