jqr

module Breadcrumb
  def breadcrumbs 
    if parent
      parent.breadcrumbs << self
    else
      [self]
    end
  end
end

jqr

irb(main):001:0> thing
NameError: undefined local variable or method `thing' for main:Object
	from (irb):1
irb(main):002:0> defined? thing
=> nil
irb(main):003:0> thing = thing
=> nil
irb(main):004:0> thing
=> nil
irb(main):005:0> defined? thing

jqr

# Spawned from this thread: http://rubyflow.com/items/1990

module Enumerable
  # Wraps an enumerable in an easy interface for selecting subsets. Comparison
  # and method calls are supported.
  #
  #  [0, 1, 2, 3].filter > 1        # => [2, 3]
  #  [0, 1, 2, 3].filter.zero?      # => [0]
  # 
  # Warning: Do not use this with the != operator, use filter_not instead.

jqr

class FilterableEnumerable
  def initialize(original)
    @original = original
  end
  
  def ==(value)
    @original.select { |v| v == value }
  end
 
  def method_missing(sym, *args, &block)

jqr

require 'rubygems'
require 'httparty'
require 'time'
require 'active_support'

File.read("#{ENV['HOME']}/.gitconfig").match(/token = (\w+)/)
TOKEN = $1

class Github
  include HTTParty

jqr

module ApplicationHelper
  def self_url(options = {})
    url_for(request.path_parameters.merge(options))
  end
end
 
describe ApplicationHelper do
  describe '#self_url' do
    before(:each) do
      # using params we can easily detect a reverse merge with