class Baza #Autoloader for subclasses. def self.const_missing(name) file_name = name.to_s.gsub(/(.)([A-Z])/,'\1_\2').downcase require "#{File.dirname(__FILE__)}/../include/#{file_name}.rb" raise "Still not defined: '#{name}'." if !Baza.const_defined?(name) return Baza.const_get(name) end end