Rails 7 is here for a while now, since December 2021, and it brings some awesome new features to the table. If you’re a Rails developer, and haven’t upgraded to 7 yet, you might be missing some cool stuff. Here are a few things you might want to take a closer look at. One of the biggest changes in Rails 7 is support for multiple databases. This means that you can easily connect your application to multiple databases and switch between them with ease. This is a huge deal for apps that handle a to...