Upgrading Huginn

A few weeks ago I realized in mid-act that I hadn't gotten around to writing something I'd intended to some years ago - how to upgrade Huginn if you're running it in a reasonably pedestrian (read: not using Docker) way. Additionally, I realized when I upgraded my exocortex at the time the process I had in my notes didn't work because some of the underlying assumptions had changed. So I'd better let folks know about that. First off, newer releases of Huginn require newer versions of Ruby. Thanks to Andrew Cantino all those years ago introducing me to RVM this isn't all that big a deal. However, there's a good chance that you'll have to rip down your Ruby install and start over. It sounds scary but it's really not that big a deal because RVM sandboxes everything pretty nicely. So, let me put something in big, blinking text: As long as your database is fine, you can rip down and reinstall Huginn if you need to. The database is where everything is stored and not the Ruby code on disk.…