    # File lib/active_record/base.rb, line 1381
          def human_name(options = {})
            defaults = self_and_descendants_from_active_record.map do |klass|
              "#{klass.name.underscore}""#{klass.name.underscore}"
            end
            defaults << self.name.humanize
            I18n.translate(defaults.shift, {:scope => [:activerecord, :models], :count => 1, :default => defaults}.merge(options))
          end