craigw

#!/usr/bin/env ruby

# Let's just worry about what's done to Array directly, and not the insanity
# in any of the parent classes.

$existing_methods = []

def print_methods(library)
  new_methods = ([].methods.sort - [].class.superclass.methods.sort) - $existing_methods
  for method in new_methods

craigw

task :cruise do
  execute_tasks %W(configure_cruise gems:unpack gems:build db:migrate)
  trace = ARGV.include?("--trace") ? '--trace' : ''
  puts %x[rake RAILS_ENV=cucumber db:migrate #{trace}].strip
  execute_tasks %W(spec features)
end

craigw

# This playing about lead to the following plugin:
#   http://github.com/craigw/callback_after_commit/tree/master
# use that instead.

module TransactionCommitCallback
  def self.included(base)
    base.send(:alias_method, :transaction_without_callbacks,
                             :transaction)
  end

craigw

Then I should see the thumbnail "ponies.png"

craigw

if @widget.save
  flash[:info] = "Your widget has been saved."
  flash[:notice] = "There are now #{Widget.count} widgets."
  redirect_to @widget and return
else
  flash.now[:warning] = "I couldn't save your widget."
  render :action => "edit"
end

craigw

<%= flash.sort.collect do |level, message|
  content_tag(:p, message, :class => "flash #{level}", :id => "flash_#{level}")
end.join %>

craigw

<p class="flash info" id="flash_info">Your widget has been saved.</p>
<p class="flash notice" id="flash_notice">There are now 29 widgets.</p>

craigw

Time.now
Monkey.find(:all)

craigw

@widget.to_s
Time.now.to_f

craigw

chicken = Chicken.new
class << chicken
  def hide
    # ...
  end
end
chicken.hide