trak3r

            doppleganger = Class.new(ActiveRecord::Base)
            doppleganger.set_table_name "latest_#{self.class.table_name}"
            Object.const_set "Latest#{self.class.name}", doppleganger
            doppleganger.find(:first, :conditions => ...)

trak3r

What's documented:

  StreetAddress.find(1, :params => { :person_id => 1 })
  # => GET /people/1/street_addresses/1.xml

What actually happens:

  StreetAddress.find(1, :params => { :person_id => 1 })
  # => GET /street_addresses/1.xml?person_id=1

trak3r

module Enumerable
  def most?(&block)
    trues = 0
    falses = 0
    each do |item|
      if yield(item)
        trues += 1
      else
        falses += 1
      end

trak3r

  def last_wednesday
    today = Date.today
    backup = ((4 + today.wday) % 7)
    today - backup
  end

trak3r

def remote_file_exists?(full_path)
  'true' ==  capture("if [ -e #{full_path} ]; then echo 'true'; fi").strip
end

namespace :remote do
  namespace :file do
    desc "test existence of missing file"
    task :missing do
      if remote_file_exists?('/dev/mull')
        raise "It's there!?"

trak3r

ted@ceylon ~/Sites/asm/config/cloud-crowd »crowd load_schema
-- create_table("jobs", {:force=>true})
   -> 0.1031s
-- create_table("node_records", {:force=>true})
   -> 0.1444s
-- create_table("work_units", {:force=>true})
   -> 0.1000s
-- initialize_schema_migrations_table()
   -> 0.0009s
-- assume_migrated_upto_version(3)

trak3r

ted@ceylon ~/Sites/asm/config/cloud-crowd »gem list | grep -i rails
autotest-rails (4.1.0)
rails (2.3.4, 2.3.2, 2.2.2, 1.2.6)
ted@ceylon ~/Sites/asm/config/cloud-crowd »crowd node
Starting CloudCrowd Node on port 9063...
Missing the Rails 2.3.2 gem. Please `gem install -v=2.3.2 rails`, update your RAILS_GEM_VERSION setting in config/environment.rb for the Rails version you do have installed, or comment out RAILS_GEM_VERSION to use the latest version installed.

trak3r

RAILS_GEM_VERSION = nil
RAILS_ROOT = File.expand_path(File.join(File.dirname(__FILE__), '../../..'))
RAILS_ENV = ENV['RAILS_ENV'] || 'development'

if CloudCrowd.node?
  require 'rubygems'
  require 'activerecord'
  ActiveRecord::Base.logger = Logger.new(STDOUT)
  require File.expand_path(File.join(File.dirname(__FILE__), '../..', 'environment'))
end

trak3r

some_variable = begin
  if some_condition?
    some_value
  else
    another_value
  end
end

trak3r

class Array
  def indifferent_intersection(other)
    self.collect{|i| i.to_sym} & other.collect{|i| i.to_sym} 
  end
end

class Hash
  def keyqual?(other)
    return true if other.nil?
    intersecting_keys = self.keys.indifferent_intersection(other.keys)