Dependency Injection is not a common pattern in ruby applications. Although even in such flexible language as ruby there is a place for DI.

Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations...

I learned that ActiveRecord would roll back transactions when inside an aborted thread. It’s implemented right here, in ActiveRecord’s connection_adapters/ab...

Hi everyone,

If you are new with rails and hotwire, it could be useful to know that you can pass an object to the turbo_frame_tag and it will use a string representation of that object as an id.

ActiveRecord::Core now prevents duplicate entries in find/find_by cache resulting in slightly improved performance.

If you're confused about Hotwire, Turbo, or Stimulus JS, you're in the right place because in this video we're going to look at how to build a drag & drop feature using Hotwire's Stimulus JS and Turbo streams.

🎥 Join my new Ruby on Rails Class here: ht…

Learn how to add authentication and account management to your Rails app using Rodauth. We'll show how to tweak authentication settings, write new custom behaviour, and add new authentication features.

Show notes – https://github.com/janko-screencasts/rails…

Hi everyone!! Rails 7.0.2.2, 6.1.4.6, 6.0.4.6, and 5.2.6.2 have been released!

Email threads are great for improving the user experience of your app. In this post we will learn how the RFC 5322 specification expects us to thread emails. We will also learn that emails don’t always work as we expect them to. At the end of this post you…

Learn about the Trailblazer framework by refactoring a chunky Rails controller action to an operation. In this session we discuss the dry-validation library and how it fits seamlessly into Trailblazer.

This show is based on #05! https://www.youtube.com/…

Pry is an awesome debugging tool for Ruby. The gem pry-rails seamlessly integrates Pry with rails.
With pry-rails included in the project Gemfile, it opens the pry prompt whenever we run rails console.
[1] pry(main)> We can customize this default prompt to…

QueryMethods#in_order_of now filters down to only the values provided, matching the behavior of the eponymous Enumerable method.

Meilisearch is an open source search engine written in Rust that integrates nicely with Rails to provide advanced search capabilities similar to ElasticSearch.

It's an exciting time in web development. After a decade's worth of front-end progress kept demanding ever more complicated setups, we're finally moving in the opposite direction. With simpler tools that are still able to hit those high-fidelity user interface…

With changes in Ruby 3.1, we will be able to know which object is nil when an error gets raised.

How my team redefined the way we store one of the polymorphic associations in the Shopify codebase. This post is the solution we wish we found when we were looking.

Deploying to production often requires running tasks to backfill new columns and other data. The maintenance_tasks gem from Shopify does a great job of allowing you to define tasks with arguments and run them in production.

We begin working on a direct messaging feature. This episode covers all the preliminary work: adding users to the app, setting up a basic authentication flow via Rails has_secure_password, adding an ability to show a user's profile. For the latter one, we…

Modern web UIs are complex. Traditional layout/template/partial techniques are not always the best fit. ViewComponent seeks to provide a better way. It's a framework for creating reusable, testable & encapsulated view...