# File lib/active_support/configurable.rb, line 19 def config_accessor(*names) names.each do |name| code, line = "def \#{name}; config.\#{name}; end\ndef \#{name}=(value); config.\#{name} = value; end\n", __LINE__ + 1 singleton_class.class_eval code, __FILE__, line class_eval code, __FILE__, line end end