Introduction to RAILS 3

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About Me

I'm Anup NIVARGIMangospring, Pune

anupnivargi@gmail.com@anupnivargi

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Rails 3

• Decoupling Components

• Improve Performance

• Allow Integration of Wider Ecosystem

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Core

ActiveSupport

ActionPack

ActiveResource ActiveModel

ActiveRecord DataMapper Sequel

Test::Unit Rspec Others

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ActionDispatch

ActionController

ActionView

Request

Action

Filters

Match Route

Render Template

Response

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Controller

AbstractController::Base

ActionController::Metal

ApplicationController

ActionController::Base

UsersController

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AttributeMethods, Callbacks, Conversion, Naming, Serialization, Translation, Validations etc..

ActiveModel <http://github.com/rails/rails/blob/master/activemodel/README>

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Install Rails 3 beta 2• Prerequisites • Ruby version >= 1.8.7• RubyGems version >= 1.3.6

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Rails 3:Generator

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Rails 3:Getting Started

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Rails 3:Gemfile & Scaffold

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Rails 3:Router API

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Rails 3:ActiveRelationQuery Generation Based on Relational Algebra

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Rails 3:ActiveRelation

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Rails 3:XSS

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Rails 3:Erb Blocks

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Rails 3:UJSCustom data attributes

<http://github.com/rails/jquery-ujs>

• data-method

• data-remote

• data-confirm

• data-disable-with

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Rails 3:UJS

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Rails 3:ActionMailer

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Rails 3:ResourcesThanks to all of them

• http://www.railscasts.com

• Check Plugin compatibility with Rails 3

• http://www.railsplugins.org/

• Sinatra App with Rails

• http://www.lindsaar.net/2010/2/7/rails_3_routing_with_rack

• http://omgbloglol.com/post/344792822/the-path-to-rails-3-introduction

• http://blog.davidchelimsky.net/2010/01/12/rspec-2-and-rails-3/

• Getting Up-to-date with Rails 3 by Yehuda Katz

• http://www.youtube.com/watch?v=uq1sPDHcQY0

• Rack in Rails 3

• http://www.youtube.com/watch?v=EGGjQrgdg1s

• Rails 2 to 3 abridged

• http://www.youtube.com/watch?v=W7uJfVUYx7I

• http://m.onkey.org/2010/1/22/active-record-query-interface

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ThankYou!