GoRails Screencasts

Using extend self inside a Ruby module makes all of its instance methods callable directly on the module itself, which is useful when you want a collection of utility-style methods without needing to instantiate an object.

Let's look at how we can easily deploy a Rails 8 application using the solid trifecta of gems with Hatchbox.

Rails 8.1 introduced a local CI setup and run script that allows you to leverage the power of your local system to run a series of steps and optionally integrate with GitHub to sign off on pull requests that have a successful CI run.

In this episode, we will be looking at pattern matching in Ruby which lets you check the structure of data and save parts of it into variables.

The Rails Authentication generator is getting new test helpers. We'll take a look at how to use them with integration tests and how to extend them to work with system tests too.

Rails now ships the Trix editor as a separate gem (action_text-trix) instead of being included in ActionText. This allows for separate releases independently of Rails.

Enumerable provides a suite of sorting, filtering, iterating functionality to any collection class in Ruby. It's easy to implement and use, so let's see how to use it.

To provide clean integrations with Rails plugins, we can use lazy load hooks to add callbacks for when classes are loaded.

Learn how to use the CodeMirror editor in your browser using Importmaps.

Rails 8 introduces a new expect method for permitting parameters that fixes a few of the issues with require and permit. Let's take a look!