Avoid migration-related errors when you’re tidying your database

ActiveSupport#descendants can be slow. In a bigger system with layers of descendants, finding all of them can be time-consuming: puts Benchmark.measure do 100.times { Dispatchers::Base.descendants } end # 5.235370 0.015754 5.251124 ( 5.251069) In the code…

Today, we are excited to announce the launch of The Rails Foundation. Its mission is to improve the documentation, education, marketing, and events in our ecosystem to the benefit of all new and existing Rails developers. It’s been started by some of the…

This article shows how to deploy a typical Rails application with custom Dockerfile to Fly.io. We'll deploy Rails and Sidekiq processes as well as PostgreSQL and Redis databases. We'll also touch on scaling instances or Fly.io specific secrets management.

Let me show you how I create beautiful email templates in just a few minutes and how I use them in my Rails projects.

Boa noite! This is Emmanuel, bearer of good tidings. Introducing: The Rails Foundation In case you missed it, with eight founding members, Rails has started The Rails Foundation! Together, the founding members have contributed a total sum of $1,000,000 that…

For the past several weeks, I've been trying to fix a cranky spec in Karafka integrations suite, which in the end, lead me to become a Ruby on Rails micro-contributor and submitting similar fix to several other high-popularity projects from the Ruby ecosystem.…

Boa noite! This is Emmanuel, bearer of good tidings.Introducing: The Rails FoundationIn case you missed it, with eight founding members, Rails has started The Rails Foundation! Together, the founding members have contributed a total sum of $1,000,000 that…

In this article, I will describe my efforts to implement a faster interpreter for CRuby, the Ruby language interpreter, using a dynamically specialized internal representation (IR). I believe this

The Data class helps define simple classes for value-alike objects that can be extended with custom methods.

Hi there, This is Greg, bringing you the latest changes in Rails. Make sure that concurrent map usage is thread-safe This pull request changes the way a cache miss is handled. It makes it thread-safe and ensures that it's not overwritten in the middle of…

Victor Shepelev (Zverok) has just landed an extremely useful feature in Ruby, Data.define. You can...

Hi, Wojtek here with this week's news from the Rails world. The Rails Foundation is hiring an Executive Director The Rails Foundation is looking for a full-time executive director to run day-to-day operations, and implement the Rails Core Team's mission to…

Allows identical Sidekiq jobs to be processed with a single background call.

OmniAuth provides a standardized interface for authenticating with various external providers. Once the user authenticates with the provider, it’s up to us developers to handle the callback and implement actual login and registration into the app. There is…