# File lib/aws/auto_scaling/scheduled_action_collection.rb, line 153
      def filter_opts options

        opts = {}

        if g = options[:group]
          opts[:auto_scaling_group_name] = g.is_a?(Group) ? g.name : g
        end

        if actions = options[:scheduled_actions]
          opts[:scheduled_action_names] = actions
        end

        [:end_time, :start_time].each do |opt|
          if options[opt].is_a?(Time)
            opts[opt] = options[opt].iso8601
          end
        end

        opts

      end