dlt

class Product < ActiveRecord::Base
  has_many :fields, :as => :attributable, :dependent => :destroy
  accepts_nested_attributes_for :fields
end

class Field < ActiveRecord::Base
  belongs_to :attributable, :polymorphic => true
  belongs_to :column
  
  scope :with_column, select("fields.*, columns.column_name AS 'name'").joins(:column)

dlt

def file_copy(src, dest)
  File.open(dest, 'wb') { |f| f.puts(File.read(src)) }
end

dlt

  def word_wrap(word, len = 22)
    if word.size < len
      word
    else
      new_word = []
      parts    = word.split(/\s/).map { |p| p.strip }

      while part = parts.shift and (new_word.join(" ").size + part.size) < len
        new_word << part
      end

dlt

function Car () {

}

Car.prototype.extDirectOptions = function(options) {
    this.extDirectOptions = options;
}

Generator.prototype.controllerMetadata = function() {
  // find controller in config.controllersDir

dlt

class Product
  include Mongoid::Document
  referenced_in :group
end

class Group
  include Mongoid::Document
  references_many :products, :stored_as => :array, :inverse_of => :group
end

dlt

# Module Frequency
# A small dsl written in ruby to work with frequency events (never, sometimes, always..)
#
#
# Alteracoes: 
#  * removi "if block_given?" e passei &block como parametro para #execute_with_probability
#    para remover duplicacao
#  * mudei #correct_if_string
module Frequency
  NORMALLY  = 0.75