bjensen

/ How to get the iframe document object
// Assume 'iframe' is a variable to the iframe DOM element
 
var iframe_document = null;
if (iframe.contentDocument) iframe_document = iframe.contentDocument;
else if (iframe.contentWindow) iframe_document = iframe.contentWindow.document;
else if (iframe.document) iframe_document = iframe.document;
else throw(new Error("Cannot access iframe document."));

bjensen

page1 = Proc.new do |pdf|
  pdf.text "Hello World"
end

page2 = Proc.new do |pdf|
  pdf.text "Chunky bacon!"
end

bjensen

require "rubygems"
require "activerecord"




module New
  class NewDatabase < ActiveRecord::Base
    establish_connection(
    :adapter => "mysql",

bjensen

    context "failure due to record invalid" do
      before(:each) do
        e = mock("errors", :null_object => true)
        e.stub!(:full_messages).and_return([])
        @obj.stub!(:errors).and_return(e)

        @obj.stub!('update_attributes!').and_raise(ActiveRecord::RecordInvalid.new(@obj))
        put :update, { :id => @obj.id, at_name => @invalid_update }
      end

bjensen

module OnlineUsers
  def count_online_users
    User.count(:conditions => ["last_request_at > ?", 30.minutes.ago])
  end
end

bjensen

# The original post by Yehuda says that code should go under config/preinitializer.rb, which can work if you are not running under Passenger
# that doesn't really gives a shit yet about preinitializer.rb, so you need to put this code at the bottom of your config/boot.rb not that the # Rails.boot! line should already be in your boot.rb file, it's just here for a position reference.


require "#{File.dirname(__FILE__)}/../vendor/bundler_gems/environment"
 
class Rails::Boot
  def run
    load_initializer
    extend_environment

bjensen

class Ability 
  include CanCan::Ability
  
  # alias_action :index, :show, :to => :read
  # alias_action :new, :to => :create
  # alias_action :edit, :to => :update
  
  def initialize(user)
    if user.role? :admin
      can :manage, :all

bjensen

def ticket_filter_links(status_name, user_id=nil)
    if user_id.nil?
      if status_name.downcase == 'closed'
        content_tag(:li, link_to("All Closed Tickets", tickets_path + "?search[status_id_equals]=#{@closed_status.id}"))
      else
        content_tag(:li, link_to("All Active Tickets", tickets_path))
      end
    else
      if status_name.downcase == 'closed'
        content_tag(:li, link_to("My Closed Tickets", tickets_path + "?search[status_id_equals]=#{@closed_status.id}&search[owned_by_equals]=#{user_id}"))

bjensen

#!/usr/bin/env ruby
# -*- ruby -*-
require 'rubygems'
require 'daemon-spawn'

RAILS_ROOT = File.expand_path(File.join(File.dirname(__FILE__), '..'))

class DelayedJobWorker < DaemonSpawn::Base
  def start(args)
    ENV['RAILS_ENV'] ||= args.first || 'development'

bjensen

# If your workers are inactive for a long period of time, they'll lose
# their MySQL connection.
#
# This hack ensures we re-connect whenever a connection is
# lost. Because, really. why not?
#
# Stick this in RAILS_ROOT/config/initializers/connection_fix.rb (or somewhere similar)
#
# From:
#   http://coderrr.wordpress.com/2009/01/08/activerecord-threading-issues-and-resolutions/