GoRails Screencasts

Ruby 3.4 added 'it' to reference a block parameter with no variable name. Let's check it out!

Hotwire Spark is a new live reloading tool for Hotwire applications that uses morphing to update the page smoothly.

Black Friday is a popular shopping holiday every year. In this lesson, we'll build a Ruby gem to help automate our Black Friday sales each year.

Import maps are great, but how do they work? In this lesson, we'll demystify import maps and see how they integrate with Rails' asset pipeline.

Rails 8 now ships with multiple databases by default. In this lesson, we'll learn how the configuration works and how to deploy to production with environment variables

The Rails authentication generator is an awesome new addition with Rails 8 so let's explore how we can customize it to support user impersonation.

Rubocop Rails Omakase is just a starting place and provides a handful of rules.

Rails 7.2 now warns if any test runs without assertions. It helps make tests that may raise errors more explicit and less prone to mistakes.

Formatting Ruby code can be a point of contention because the language is so flexible, but it

Enqueuing jobs inside of a database transaction is a common mistake that's now handled for you automatically in Rails 7.2