webmat

# Why even the simple validations for ActiveRecord must also be tested.
# Can you spot the error?
validates_numericality_of :discount,  :allow_nil => false,
                                      :greater_than_or_equal => 0,
                                      :less_than_or_equal_to => 100,
                                      :if => :published?

webmat

require 'rubygems'
require 'sinatra'
require 'activerecord'

#db settings
ActiveRecord::Base.establish_connection(
  :adapter => '',
  :encoding => '',
  :database => '',
  :username => '',

webmat

# In my test_helper

  def self.should_have_valid_test_data
    klass = self.name[/^(.*)Test$/, 1].constantize

    test "#{klass.name} should have valid fixtures" do
      invalids  = klass.all.reject{|m|m.valid?}
      message   = "Expected all #{klass.name} fixtures to be valid.\nInvalids:\n#{
                    invalids.map{|m| [m.errors.full_messages, m]}.pretty_inspect}"
      assert_block(message) { invalids.empty? }

webmat

Rails CMS alternatives
======================

Active projects:
---------------
adva-cms
  repo: http://github.com/svenfuchs/adva_cms/
  site: http://adva-cms.org/
  Last update: 11/24/09
  "the cutting edge Rails CMS platform"

webmat

# Neater Github gem dependencies for Rails

module GithubGem
  def github_gem(gem_name, opts={})
    lib_name = gem_name.split('-', 2)[1]
    self.gem gem_name, {:lib => lib_name, :source => 'http://gems.github.com'}.merge(opts)
  end
end

Rails::Initializer.run do |config|

webmat

# In .irbrc
# then when you want to play with generating urls from the console, 
# just call make_urls and you're set.

def make_urls
  self.class.class_eval do
    include ActionController::UrlWriter
    mattr_accessor :default_url_options
  end
  self.class.default_url_options = {

webmat

# Our deployment tags are s or p followed by YYmmdd-HHMMSS
namespace :deploy do
  namespace :pending do
    desc "Show the list of new migrations since the last deployments to staging and production"
    task :migrations do
      tags        = run_locally("git tag").split
      staging     = tags.grep(/\As\d{6}-\d{6}\Z/).sort.last
      production  = tags.grep(/\Ap\d{6}-\d{6}\Z/).sort.last
      %w(staging production).each do |stage|
        puts  '', stage

webmat

class String
  # Return everything after the given string
  # or nil if the substring can't be found 
  def after(prefix)
    match = self.match Regexp.new(Regexp.escape(prefix) + "(.*)")
    match && match[1]
  end
end

dir = "/Users/mat/Desktop/wordpress-1"

webmat

# Rubygems 1.3.1 incompatible with rbx. Missing constant EACCESS

# Either with the dev's bin/ in the path or rbx symlinked in the path, 
# I get the following error:

$ rbx gem install rack --no-rdoc --no-ri
ERROR:  While executing gem ... (NameError)
    Missing or uninitialized constant: EACCESS

# Note: Yeah, I should SUDO

webmat

# IRB prompt that looks like code samples
IRB.conf[:USE_READLINE] = true
IRB.conf[:AUTO_INDENT]  = false

my_conf = IRB.conf[:PROMPT][:COPY] = {}
my_conf[:PROMPT_N] = ""
my_conf[:PROMPT_S] = ""
my_conf[:PROMPT_I] = ""
my_conf[:PROMPT_C] = ""
my_conf[:RETURN]   = "#=> %s\n\n"