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Ruby on Rails 指南手冊

These guides are designed to make you immediately productive with Rails, and to help you understand how all of the pieces fit together.

Rails Guides are a result of the ongoing Guides hackfest, and a work in progress.
Guides marked with this icon are currently being worked on. While they might still be useful to you, they may contain incomplete information and even errors. You can help by reviewing them and posting your comments and corrections at the respective Lighthouse ticket.


Rails 初上手指南



Rails Database Migrations (資料庫遷移)

使用 Active Record migrations ,有條有理的變更資料庫。

Active Record Validations and Callbacks

This guide covers how you can use Active Record validations and callbacks.

Active Record Associations

This guide covers all the associations provided by Active Record.

Active Record Query Interface

This guide covers the database query interface provided by Active Record.


Layouts and Rendering in Rails

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.

Action View Form Helpers
Lighthouse Ticket

Guide to using built-in Form helpers.


Action Controller Overview

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.

Rails Routing from the Outside In

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.

Digging Deeper

Rails Internationalization API

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.

Action Mailer Basics
Lighthouse Ticket

This guide describes how to use Action Mailer to send and receive emails.

Testing Rails Applications
Lighthouse Ticket

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.

Securing Rails Applications

This guide describes common security problems in web applications and how to avoid them with Rails.

Debugging Rails Applications

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.

Performance Testing Rails Applications

This guide covers the various ways of performance testing a Ruby on Rails application.

Configuring Rails Applications

This guide covers the basic configuration settings for a Rails application.

Rails Command Line Tools and Rake tasks
Lighthouse Ticket

This guide covers the command line tools and rake tasks provided by Rails.

Caching with Rails
Lighthouse Ticket

Various caching techniques provided by Rails.

Contributing to Rails

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.

Extending Rails

The Basics of Creating Rails Plugins
Lighthouse Ticket

This guide covers how to build a plugin to extend the functionality of Rails.

Rails on Rack

This guide covers Rails integration with Rack and interfacing with other Rack components.

Adding Generators

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).

Release Notes

Ruby on Rails 3.0 Release Notes

Release notes for Rails 3.0.

Ruby on Rails 2.3 Release Notes

Release notes for Rails 2.3.

Ruby on Rails 2.2 Release Notes

Release notes for Rails 2.2.