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Articles of interest for Ruby on Rails

Displaying articles 76 - 100 of 479 in total

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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.

Published: 15th March 2021
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

Published: 8th March 2021
Sharing Cookies with Subdomains in Rails

Want to login your user across all subdomains in your Rails app? Here's how.

Published: 1st March 2021
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

Published: 22nd February 2021
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

Published: 15th February 2021
Realtime Nested Comments: Part 2

Hotwire lets us broadcast changes so we can use the same approach for nested comments, but in realtime!

Published: 8th February 2021
Realtime Nested Comments: Part 1

Hotwire lets us broadcast changes so we can use the same approach for nested comments, but in realtime!

Published: 2nd February 2021
Slug History & Redirecting Old Slugs with FriendlyID

Updating slugs

Published: 25th January 2021
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.

Published: 20th January 2021
Hotwire Modal Forms

Modal forms are common, but how do we do them with Hotwire to render validation errors and redirect on success?

Published: 12th January 2021
How to upgrade from Turbolinks to Hotwire & Turbo

Upgrading from Turbolinks to Hotwire is actually pretty simple now that Turbo handles error responses

Published: 5th January 2021
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!

Published: 1st January 2021
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.

Published: 23rd December 2020
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.

Published: 15th December 2020
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

Published: 7th December 2020
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

Published: 30th November 2020
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.

Published: 23rd November 2020
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

Published: 17th November 2020
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.

Published: 9th November 2020
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.

Published: 4th November 2020
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.

Published: 28th October 2020
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.

Published: 20th October 2020
How to use Google Analytics gtag.js with Turbolinks & Webpacker

Learn how to add Google Analytics' gtag.js to Webpacker with Turbolinks support

Published: 12th October 2020
Advanced Flash Messages with Buttons & Actions in Rails

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!

Published: 28th September 2020
How to Submit Complex Form Data in Ruby on Rails

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.

Published: 21st September 2020