How to build a complete, real-world application from scratch with Ruby on Rails step by step.
A lot of Ruby code is "magic". We'll explain the magic and see how it works using the powerful tools Ruby gives us.
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A weekly podcast on web development and building products with Ruby, Rails, Javascript, and more.
A few of the Open Source projects we do at GoRails.
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Normalizing data has always been a pain in Rails, but not anymore! Instead of callbacks or overriding setters, Rails 7.1 introduces "normalizes" to make normalizing data easy.
We're going to build a URL Shortener in Rails, so where do we start? In this lesson, we'll plan out our project and the features we want to build.
Rails 7.1 introduces many new features for authentication. In this lesson, we'll show you how to implement authentication from scratch using Rails 7.1's new features.
Rails' ActiveRecord supports virtual generated columns in the database. For example, you can use these for converting numbers like degrees Celsius to Fahrenheit. These columns are saved with the regular table data and allows you to query against them.
In this lesson, we will be learning how to use strace to watch our system calls which we can then use to help debug issues further.
In this episode we discuss how to extend Rails (gently) with Kasper Timm Hansen and a few of his open source gems. The important idea here is for people to try to come up with their own ideas of making Rails better.
Bundler 2.4.19 introduces a new "file:" option for specifying the Ruby version file. This makes it easy for you to have a single point of truth for your Ruby version file.
Mobile and desktop versions of widgets often need to be completely different. Navigation and tabs on mobile don't work well when there are lots of items so we'll show you how to use Turbo and a select tag for mobile navs.
In this episode, we will dip our toes into an Object Oriented Design Principle known as the Law of Demeter. We will then look at an example of a small violation of this principle followed by a couple of solutions to remedy the issue.
In this video, we will be looking at how to better debug issues in our programs and applications by leveraging the Ruby Debug gem.
Ever wondered how ViewComponent or Phlex works with Rails to build components? Rails has a method called render_in that any object can implement to build custom render functionality like components.
In this episode, we will look at an approach to adding the ability to delete / remove the nested fields from our form.
Turbo Frames provide an iFrame like concept for Hotwire applications. If you're using Turbo streams to replace a portion of the page, you can accomplish the same thing even easier using Turbo Frames
Did you know Rails provides concerns for routes in addition to concerns for models and controllers?
Modules and concerns provide a way to make functionality reusable across your Rails application and other apps. In this lesson, we'll show you how we can refactor our comments functionality to add a feature to any resources in Rails.
In this episode, we will look at refactoring some time related code by leveraging ActiveSupport::TimeWithZone
Our most popular episode is the Liking Posts episode, so we're revising it and taking advantage of Hotwire to implement the same feature with no custom Javascript
In this video we explore some potentially unexpected behavior resulting from using Active Record scopes.
In this episode, we will extend Trix by adding a text highlighting feature.
We're ready to deploy our Password Manager to a hosting provider. We've chosen Fly.io this time to change things up and see how another hosting service works.
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