# File lib/aws/auto_scaling/scheduled_action_collection.rb, line 135
      def auto_scaling_group_name_opt options

        group = options.delete(:group)
        group ||= @filters[:auto_scaling_group_name]
        group = group.name if group.is_a?(Group)

        unless group
          raise ArgumentError, 'missing required option :group'
        end

        group

      end