1. Introduction Welcome to Ruby on Rails! In this guide, we'll walk through the core concepts of building web applications with Rails. You don't need any experience with Rails to follow along …

Rails is a web application framework running on the Ruby programming language. If you have no prior experience with Ruby, you will find a very steep learning curve diving straight into Rails.

Dec 13, 2024 · We’ve released Ruby on Rails 2.3.6: six months of bug fixes, a handful of new features, and a strong bridge to Rails 3. We deprecated some obscure and ancient features...

Check the Ruby on Rails Guides Guidelines for style and conventions. If for whatever reason you spot something to fix but cannot patch it yourself, please open an issue.

Build an e-commerce app and learn the basics of Rails with this in-depth, hands-on, step-by-step tutorial. If you have no prior knowledge of Rails, this is a great place to start.

This guide covers the configuration and initialization features available to Rails applications.After reading this guide, you will know: How to adjust the behavior of your Rails applications.

Once an incoming request is matched to a controller by the router, Rails creates an instance of that controller class and calls the method with the same name as the action.

After reading this guide, you will know: How to create a new Rails application with the rails-new tool. How to begin working with your application in a development container.

Returns all Rails groups for loading based on: The Rails environment; The environment variable RAILS_GROUPS; The optional envs given as argument and the hash with group dependencies;

This guide covers Rails integration with Rack and interfacing with other Rack components.After reading this guide, you will know: How to use Rack Middlewares in your Rails applications.