Rida Al Barazi rbarazi

rbarazi / gist:21744

Created November 2, 2008 20:31

rbarazi / .gitignore

Created January 26, 2010 18:03

[Beginning Rails 3] Listing AppD-1 – The .gitignore file content in our working copy root

rbarazi / salutation_controller.rb

Created March 2, 2010 20:13

[Beginning Rails 3] Listing 2-2. The updated app/controllers/salutation_controller.rb File

	class SalutationController < ApplicationController
	def hello
	@message = 'Hello World!'
	end
	end

rbarazi / hello.html.erb

Created March 2, 2010 20:36

[Beginning Rails 3] Listing 2-3. The app/views/salutation/hello.html.erb File

rbarazi / routes.rb

Created March 2, 2010 20:54

[Beginning Rails 3] Listing 2-4. The config/routes.rb file

	Hello::Application.routes.draw do \|map\|
	match ':controller(/:action(/:id(.:format)))'
	end

rbarazi / comment.rb

Created March 8, 2010 21:45

[Beginning Rails 3] Listing 5-16. The Comment model in app/models/comment.rb

	class Comment < ActiveRecord::Base
	belongs_to :article
	end

rbarazi / article.rb

Created March 8, 2010 21:47

[Beginning Rails 3] Listing 5-17. The Article model in app/models/article.rb

	class Article < ActiveRecord::Base
	validates :title, :presence => true
	validates :body, :presence => true

	belongs_to :user
	has_and_belongs_to_many :categories
	has_many :comments

	def long_title
	"#{title} - #{published_at}"

rbarazi / user.rb

Created March 8, 2010 21:56

[Beginning Rails 3] Listing 5-18. The has_many :through declarations in app/models/user.rb

	class User < ActiveRecord::Base
	has_one :profile
	has_many :articles, :order => 'published_at DESC, title ASC',
	:dependent => :nullify
	has_many :replies, :through => :articles, :source => :comments
	end

rbarazi / category.rb

Created March 8, 2010 23:32

[Beginning Rails 3] Listing 5-19. defaut_scope declaration in app/models/category.rb

	class Category < ActiveRecord::Base
	has_and_belongs_to_many :articles

	default_scope order('categories.name')
	end

rbarazi / article.rb

Created March 8, 2010 23:42

[Beginning Rail 3] Listing 5-20. Named scopes declarations in app/models/article.rb

	class Article < ActiveRecord::Base
	validates :title, :presence => true
	validates :body, :presence => true

	belongs_to :user
	has_and_belongs_to_many :categories
	has_many :comments

	scope :published, where("articles.published_at IS NOT NULL")
	scope :draft, where("articles.published_at IS NULL")