module Dollarr

# File lib/dollarr.rb, line 4
      def self.included(base)
  base.class_eval do
    if defined?(ActiveRecord) && self.ancestors.include?(ActiveRecord::Base)
      attr_names = column_names
    elsif defined?(Mongoid) && self.included_modules.include?(Mongoid::Document)
      attr_names = fields.keys
    end
    attr_names.grep(/in_cents/).each do |cents_column|
      dollar_method = cents_column.gsub(/_in_cents/, '')

      define_method(dollar_method) do
              send("#{cents_column}").to_f / 100.0
      end

      define_method(dollar_method + "=") do |amount_in_dollar|
              send("#{cents_column}=", amount_in_dollar.to_f * 100)
      end
    end
  end
end