ippeiukai

require 'sequel/model'

module Sequel
  class << self

    # abstract model needs to avoid inherited callback
    # (see https://groups.google.com/forum/#!msg/sequel-talk/OG5ti9JAJIE/p1iqO57cwqwJ)

    # MyAbstractModel = Sequel.new_abstract_model do
    #   # ... your common stuff ...

ippeiukai

require 'active_support'
require 'active_support/concern'
require 'active_support/core_ext'
require 'active_support/json'

# String#to_json to escape any string outside BMP
module StringToJsonWithEscape4byteUtf8
  extend ActiveSupport::Concern

  included do

ippeiukai

module TwoPlusTwoIsFive

  def self.included(base)
    base.class_exec do 
      alias_method :plus_without_two_plus_two_is_five, :+
      private :plus_without_two_plus_two_is_five
      alias_method :+, :plus_with_two_plus_two_is_five
      public :+
    end
  end

ippeiukai

# for Rails 3.2.12
#  loads fixtures a lot faster

require 'active_record/fixtures'
class ActiveRecord::Fixtures

  # based on activerecord-3.2.12/lib/active_record/fixtures.rb l.462
  # modified lines are marked CHANGED
  def self.create_fixtures(fixtures_directory, table_names, class_names = {})
    table_names = [table_names].flatten.map { |n| n.to_s }

ippeiukai

class MaybeClass < DelegateClass(FalseClass)
  
  LIKELIHOOD = 0.4
  
  def initialize
    super(rand < LIKELIHOOD)
  end
  
  def ==(obj)
    obj.class == self.class

ippeiukai

# coding: utf-8

require 'sequel/adapters/sqlite'

# monkey patch to optionally open database in read-only mode
class ::Sequel::SQLite::Database

  # [Copied] from sequel-4.5.0/lib/sequel/adapters/sqlite.rb
  def connect(server)
    opts = server_opts(server)

ippeiukai

module Enumerable

  def self.product(first, *rest)
    return enum_for(__method__, first, *rest) unless block_given?
    if rest.empty?
      first.each do |v0|
        yield [v0]
      end
    else
      enum_for_rest = product(*rest)

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module Sequel
  module Plugins
    module AssociationExists
      
      module DatasetMethods
        
        def association_exists(association, &block)
          _association_exists(association, &block)
        end
        

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module Rubinius
  config = {}
  config[:config_file] = "/Users/ippei/src/rubinius-3.33/config.rb"
  config[:command_line] = ["--prefix=/Users/ippei/.rvm/rubies/rbx-3.33", "--with-opt-dir=/usr/local/opt/openssl:/usr/local/opt/readline:/usr/local/opt/libyaml:/usr/local/opt/gdbm", "--llvm-path=/usr/local/Cellar/llvm/3.6.2"]
  config[:build_make] = "make"
  config[:build_rake] = "rake"
  config[:build_perl] = "perl"
  config[:llvm_path] = "/usr/local/Cellar/llvm/3.6.2"
  config[:llvm_system_name] = nil
  config[:llvm_configure] = "/usr/local/opt/llvm/bin/llvm-config"

ippeiukai

$ irb
irb(main):001:0> class Fixnum
irb(main):002:1>  def plus_with_two_plus_two_is_five(other)
irb(main):003:2>   other += 1 if self == 2 && other == 2
irb(main):004:2>   plus_without_two_plus_two_is_five(other)
irb(main):005:2>  end
irb(main):006:1>  alias_method :plus_without_two_plus_two_is_five, :+
irb(main):007:1>  alias_method :+, :plus_with_two_plus_two_is_five
irb(main):008:1> end
Rubinius::InvalidBytecode: instruction argument is not a Fixnum: code: call, ip: 13