[]

# File activerecord/lib/active_record/attribute_methods.rb, line 43
      def [](name)
        @method_cache.compute_if_absent(name) do
          safe_name = name.unpack('h*').first
          temp_method = "__temp__#{safe_name}"
          ActiveRecord::AttributeMethods::AttrNames.set_name_cache safe_name, name
          @module.module_eval method_body(temp_method, safe_name), __FILE__, __LINE__
          @module.instance_method temp_method
        end
      end