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.
Accept subscription and one-time payments with Stripe in your Rails apps
Expert advice on keeping Rails apps organized and fast.
Learn how to build fast, modern web apps with HTML over the wire.
Setup your computer with Ruby on Rails and deploy to a production server.
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A few of the Open Source projects we do at GoRails.
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Updating slugs
Fragment caches can be hard when users have different permissions and are allowed to do different things. We can solve this problem with a little Javascript and greatly improve the usefulness of our fragment caches.
Modal forms are common, but how do we do them with Hotwire to render validation errors and redirect on success?
Upgrading from Turbolinks to Hotwire is actually pretty simple now that Turbo handles error responses
Hotwire's Turbo library intercepts forms automatically so Devise needs a few tweaks to work with it. Learn how to do that in this screencast!
Hotwire is the NEW MAGIC that DHH has been teasing about for so long. This episode we'll build the famous Twitter clone using Hotwire to see how it compares to other solutions out there.
Rails 6.1 introduces a new feature called "disallowed_warnings" which causes exceptions to be thrown anytime deprecated code is run. This makes it really easy to track down deprecations in your code and fix them quickly.
Stimulus JS 2.0 just came out and it includes the awesome Values and CSS Classes APIs
Testing a gem or your Rails app against multiple Ruby and Rails versions is super useful, but we also take it a step further and test our gem against several different databases too
Continuous Deployment is the automation of deploying any code that gets merged into your main or release branch. We can easily set up GitHub Actions to run CI and CD for us to automate everything.
ActsAsTenant needed some maintenance so we're going to walk through the steps of refactoring the gem and Rspec test suite
Ever wanted to run your Rails app against multiple versions of Rails? You can with "dual booting" which helps you keep your stable Rails version but also test against the latest.
Bulk operations like "delete all", "publish all", etc require a little bit of Javascript and a special controller for handling them.
Ever wanted to restrict user registrations to an account's work email or corporate email domains in your Rails app? It's a lot simpler than you might think.
The Rails generator helpers have always been a little lacking in flexibility. While building the Madmin gem, I ran into an issue with the route generator and decided to take the extra time to contribute back to Rails.
Learn how to add Google Analytics' gtag.js to Webpacker with Turbolinks support
Flash messages are typically a simple string saying something succeeded or failed. What if we wanted to add buttons like you see in most applications? It's easier than you might think!
It's a common situation that we need to submit complex data in our forms in our Rails apps. We'll explore how can we transform the simple values browser forms allow and convert them into something Rails can use and transform into Ruby objects.
Thor is a tool in Ruby that powers command line tools like the Rails generators. In this video, we're fixing an unexpected situation that we found while using Thor.
