# Example of nested resource with CanCan
class CommentsController < ApplicationController
  before_filter :load_and_authorize_resource

class Ability
  include CanCan::Ability
  

==> Downloading http://downloads.sourceforge.net/project/ghostscript/GPL%20Ghost
File already downloaded and cached to /Users/rbates/Library/Caches/Homebrew
==> Downloading http://www.ijg.org/files/jpegsrc.v7.tar.gz

orders = {}
all_orders.group_by(&:ItemCode).each do |item_code, code_orders|
  orders[item_code] = {}

# Mimic Mac OS X Finder's sort by name.
class Array
  def finder_sort

class MockIO
  def initialize(receiver = nil)
    @buffer = ""

# COMMUNITY CHALLENGE
#
# How would you test this Quiz#problem method? Only two rules:

class Article < ActiveRecord::Base
  xapit do |index|
    index.text :description do |desc|

#!/bin/bash
 
case $1 in

class Tag
  has_many :taggings
  named_scope :important, :include => { :taggings => :important }

require 'rubygems'
require 'gosu'
 

/*
  PROBLEM:
  >> h = Hello.new('hi!')

# Examples of Nesting Associated Attributes
# This is a look at the various ways to set associated attributes through 
# nested parameters. For example, let's say Project has_many :tasks and 

def show
  @category = Category.find_by_permalink(params[:category])
  @page = @category.pages.find_by_permalink(params[:page])

# single controller
map.with_options :controller => 'info' do |info|
  info.about 'info/about', :action => 'about'

# AR Object dup vs marshal benchmarks
#
# re: http://rails.lighthouseapp.com/projects/8994/tickets/785

Creating a Multi Page Form in Rails
 
Creating a multi-step wizard-like form is pretty difficult in Rails. 

def test_delete_middle
  assert_equal [1, 2, 3, 4], ListMixin.find(:all, :conditions => 'parent_id = 5', :order => 'pos').map(&:id)