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Articles of interest for Ruby on Rails
Displaying articles 76 - 100 of 5374 in totalArticle Sources
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Flash Messages and Toasts with Hotwire & Turbo.js
Hotwire & Turbo.js are designed to make realtime updates to your page. So how do you notify the user with flash messages or toasts? That's what we're covering in this episode.
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How to use the Browser Geolocation API with Rails
The browser has a built-in Geolocation API that you can use to get the user's location (with permission) in Stimulus and use it with Rails
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Sharing Cookies with Subdomains in Rails
Want to login your user across all subdomains in your Rails app? Here's how.
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How to Create & Test a Rails Engine
Creating and testing a Rails Engine can seem daunting. In this video, we'll walk through how to create (and test!) a Rails engine from scratch
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Realtime Nested Comments: Part 3
Custom targets allow us to render nested comments, update forms, and append new comments with Turbo stream events using Hotwire
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Realtime Nested Comments: Part 2
Hotwire lets us broadcast changes so we can use the same approach for nested comments, but in realtime!
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Realtime Nested Comments: Part 1
Hotwire lets us broadcast changes so we can use the same approach for nested comments, but in realtime!
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Rails Fragment Caching with Permissions
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.
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Hotwire Modal Forms
Modal forms are common, but how do we do them with Hotwire to render validation errors and redirect on success?
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How to upgrade from Turbolinks to Hotwire & Turbo
Upgrading from Turbolinks to Hotwire is actually pretty simple now that Turbo handles error responses
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How to use Devise with Hotwire & Turbo.js
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!
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How to use Hotwire in Rails
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.
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Active Support Deprecation Exceptions
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.
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How to use Stimulus JS 2.0's new Values and CSS Classes APIs
Stimulus JS 2.0 just came out and it includes the awesome Values and CSS Classes APIs
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Testing against multiple versions of Ruby, Rails, and Databases with GitHub Actions
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
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Continuous Deployment with Rails & GitHub Actions
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.
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How to Upgrade Old Projects: ActsAsTenant
ActsAsTenant needed some maintenance so we're going to walk through the steps of refactoring the gem and Rspec test suite
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How to Dual Boot Rails Versions
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.
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Bulk Operations in Rails
Bulk operations like "delete all", "publish all", etc require a little bit of Javascript and a special controller for handling them.
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From Editor to IDE
Visual Studio Code is a powerful editor by itself, but with the addition of a few extensions, we can turn it into a much more intelligent IDE.
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Require Work Email Address on Registration
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.
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Deferred Content Loading
Learn to load slow content in the background so that your application still responds quickly while the heavy calculations are being done. Give quick responsiveness and optional polling to partials.
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Improving the Rails Route Generator
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.
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Database Encoding
In this episode, we look at the encoding and some problems that an older Ruby on Rails application may face when it comes to storing emojis and how to fix them.
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