-

    name: Start Here
    documents:
      -
        name: Getting Started with Rails
        url: getting_started.html
        description: Everything you need to know to install Rails and create your first application.

-

    name: Models
    documents:
      -
        name: Active Record Basics
        url: active_record_basics.html
        description: This guide will get you started with models, persistence to database and the Active Record pattern and library.
      -
        name: Active Record Migrations
        url: active_record_migrations.html
        description: This guide covers how you can use Active Record migrations to alter your database in a structured and organized manner.
      -
        name: Active Record Validations
        url: active_record_validations.html
        description: This guide covers how you can use Active Record validations
      -
        name: Active Record Callbacks
        url: active_record_callbacks.html
        description: This guide covers how you can use Active Record callbacks.
      -
        name: Active Record Associations
        url: association_basics.html
        description: This guide covers all the associations provided by Active Record.
      -
        name: Active Record Query Interface
        url: active_record_querying.html
        description: This guide covers the database query interface provided by Active Record.
      -
        name: Active Model basics
        url: active_model_basics.html
        description: This guide covers the use of model classes without Active Record.
        work_in_progress: true

-

    name: Views
    documents:
      -
        name: Action View Overview
        url: action_view_overview.html
        description: This guide provides an introduction to Action View and introduces a few of the more common view helpers.
        work_in_progress: true
      -
        name: Layouts and Rendering in Rails
        url: layouts_and_rendering.html
        description: This guide covers the basic layout features of Action Controller and Action View, including rendering and redirecting, using content_for blocks, and working with partials.
      -
        name: Action View Form Helpers
        url: form_helpers.html
        description: Guide to using built-in Form helpers.

-

    name: Controllers
    documents:
      -
        name: Action Controller Overview
        url: action_controller_overview.html
        description: This guide covers how controllers work and how they fit into the request cycle in your application. It includes sessions, filters, and cookies, data streaming, and dealing with exceptions raised by a request, among other topics.
      -
        name: Rails Routing from the Outside In
        url: routing.html
        description: This guide covers the user-facing features of Rails routing. If you want to understand how to use routing in your own Rails applications, start here.

-

    name: Digging Deeper
    documents:
      -
        name: Active Support Core Extensions
        url: active_support_core_extensions.html
        description: This guide documents the Ruby core extensions defined in Active Support.
      -
        name: Rails Internationalization API
        url: i18n.html
        description: This guide covers how to add internationalization to your applications. Your application will be able to translate content to different languages, change pluralization rules, use correct date formats for each country and so on.
      -
        name: Action Mailer Basics
        url: action_mailer_basics.html
        description: This guide describes how to use Action Mailer to send and receive emails.
      -
        name: Active Job Basics
        url: active_job_basics.html
        description: This guide provides you with all you need to get started in creating, enqueueing and executing background jobs.
      -
        name: Testing Rails Applications
        url: testing.html
        work_in_progress: true
        description: This is a rather comprehensive guide to doing both unit and functional tests in Rails. It covers everything from 'What is a test?' to the testing APIs. Enjoy.
      -
        name: Securing Rails Applications
        url: security.html
        description: This guide describes common security problems in web applications and how to avoid them with Rails.
      -
        name: Debugging Rails Applications
        url: debugging_rails_applications.html
        description: This guide describes how to debug Rails applications. It covers the different ways of achieving this and how to understand what is happening "behind the scenes" of your code.
      -
        name: Configuring Rails Applications
        url: configuring.html
        description: This guide covers the basic configuration settings for a Rails application.
      -
        name: Rails Command Line Tools and Rake Tasks
        url: command_line.html
        description: This guide covers the command line tools and rake tasks provided by Rails.
      -
        name: Asset Pipeline
        url: asset_pipeline.html
        description: This guide documents the asset pipeline.
      -
        name: Working with JavaScript in Rails
        url: working_with_javascript_in_rails.html
        description: This guide covers the built-in Ajax/JavaScript functionality of Rails.
      -
        name: Getting Started with Engines
        url: engines.html
        description: This guide explains how to write a mountable engine.
        work_in_progress: true
      -
        name: The Rails Initialization Process
        work_in_progress: true
        url: initialization.html
        description: This guide explains the internals of the Rails initialization process as of Rails 4
      -
        name: Autoloading and Reloading Constants
        url: autoloading_and_reloading_constants.html
        description: This guide documents how autoloading and reloading constants work.

-

    name: Extending Rails
    documents:
      -
        name: The Basics of Creating Rails Plugins
        work_in_progress: true
        url: plugins.html
        description: This guide covers how to build a plugin to extend the functionality of Rails.
      -
        name: Rails on Rack
        url: rails_on_rack.html
        description: This guide covers Rails integration with Rack and interfacing with other Rack components.
      -
        name: Creating and Customizing Rails Generators
        url: generators.html
        description: This guide covers the process of adding a brand new generator to your extension or providing an alternative to an element of a built-in Rails generator (such as providing alternative test stubs for the scaffold generator).

-

    name: Contributing to Ruby on Rails
    documents:
      -
        name: Contributing to Ruby on Rails
        url: contributing_to_ruby_on_rails.html
        description: Rails is not 'somebody else's framework.' This guide covers a variety of ways that you can get involved in the ongoing development of Rails.
      -
        name: API Documentation Guidelines
        url: api_documentation_guidelines.html
        description: This guide documents the Ruby on Rails API documentation guidelines.
      -
        name: Ruby on Rails Guides Guidelines
        url: ruby_on_rails_guides_guidelines.html
        description: This guide documents the Ruby on Rails guides guidelines.

-

    name: Maintenance Policy
    documents:
      -
        name: Maintenance Policy
        url: maintenance_policy.html
        description: What versions of Ruby on Rails are currently supported, and when to expect new versions.

-

    name: Release Notes
    documents:
      -
        name: Upgrading Ruby on Rails
        url: upgrading_ruby_on_rails.html
        description: This guide helps in upgrading applications to latest Ruby on Rails versions.
      -
        name: Ruby on Rails 4.2 Release Notes
        url: 4_2_release_notes.html
        description: Release notes for Rails 4.2.
      -
        name: Ruby on Rails 4.1 Release Notes
        url: 4_1_release_notes.html
        description: Release notes for Rails 4.1.
      -
        name: Ruby on Rails 4.0 Release Notes
        url: 4_0_release_notes.html
        description: Release notes for Rails 4.0.
      -
        name: Ruby on Rails 3.2 Release Notes
        url: 3_2_release_notes.html
        description: Release notes for Rails 3.2.
      -
        name: Ruby on Rails 3.1 Release Notes
        url: 3_1_release_notes.html
        description: Release notes for Rails 3.1.
      -
        name: Ruby on Rails 3.0 Release Notes
        url: 3_0_release_notes.html
        description: Release notes for Rails 3.0.
      -
        name: Ruby on Rails 2.3 Release Notes
        url: 2_3_release_notes.html
        description: Release notes for Rails 2.3.
      -
        name: Ruby on Rails 2.2 Release Notes
        url: 2_2_release_notes.html
        description: Release notes for Rails 2.2.