title: How to prevent event appointment LOSE on DST - daylight summer time?
body: <p>Let's say i have a app where the users can make appointments.When DST needs to happen - daylight summer time (in europeran countries - last sunday of March then at midnight on 28 March when 00:00 comes - the time goes on hour forward and then it will be 01:00 ( local time )</p>
  <p>If i will have for example some users that maked appointment at 00:45 , does this means that the event is lost, so it will never happen ? How can i handle this ?</p>