indirect

namespace :source do
  def find_and_replace_in_source_files(find, replace)
    puts "Search and replace #{find.inspect} => #{replace.inspect}"

    files = %w[ .autotest .rspec .rvmrc Gemfile Procfile config.ru ].select{|f| File.exist?(f) }
    directories = %w[app config lib public script spec test] # exclude bin, db, doc, log, and tmp
    directories.each do |d|
      files += Dir[File.join(d, "**/*.{rb,rake,haml,erb,builder,js,coffee,css,scss}")]
    end

aliang

# app/validators/reserved_name_validator.rb
class ReservedNameValidator < ActiveModel::EachValidator
  RESERVED_NAMES = %w{
    about account add admin api
    app apps archive archives auth
    blog
    config connect contact create
    delete direct_messages downloads
    edit email
    faq favorites feed feeds follow followers following

zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')