Фишка с датой

>> Time.now +  11.days
=> Tue Aug 12 11:26:31 0300 2008
>> Time.now +  1.days
=> Sat Aug 02 11:26:35 0300 2008
>> Time.now +  1.day
=> Sat Aug 02 11:26:43 0300 2008
>> Time.now +  11.day
=> Tue Aug 12 11:26:51 0300 2008