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 …

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.

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.

Rails simplifies this by providing view helpers, which are methods that output HTML form markup. This guide will help you understand the different helper methods and when to use each.

Jul 28, 2015 · Rails provides a set of caching features out of the box which allows you to not only cache data, but also to tackle challenges like cache expiration, cache dependencies, and …

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.

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.

Nov 25, 2013 · Rails provides a mechanism to prevent saving records using the ActiveRecord::Suppressor module. By using this module, you can wrap a block of code where …

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.

Rails supports six types of associations, each with a particular use-case in mind. Here is a list of all of the supported types with a link to their API docs for more detailed information on how to …