# File lib/Borges/Component/DateRangeSelector.rb, line 30
  def add_days(days)
    if valid_date_range? then
      #puts "!! days: #{days}"
      #puts "!! start_date: #{start_date}, #{start_date.inspect}"
      #puts "!! end_date: #{end_date}, #{end_date.inspect}"
      start_date = @start_date.date + days
      end_date = @end_date.date + days
      #puts "!! start_date: #{start_date}, #{start_date.inspect}"
      #puts "!! end_date: #{end_date}, #{end_date.inspect}"
      change_dates
    end
  end