code: def forward(self, channel, date_s, fragment):
  		
  		time_s, sep, nick = fragment.rpartition('.')
  		time = datetime.datetime.strptime(time_s, '%H.%M.%S')
  		date = datetime.datetime.strptime(date_s, '%Y-%m-%d')
  		dt = datetime.datetime.combine(date, time.time())
  		loc_dt = self.timezone.localize(dt)
  		utc_dt = loc_dt.astimezone(pytz.utc)
  		url_tmpl = '/day/{channel}/{target_date}#{target_time}.{nick}'
  		url = url_tmpl.format(
  			target_date=utc_dt.date().isoformat(),
  			target_time=utc_dt.time().strftime('%H.%M.%S'),
  			**locals()
  		)
  		raise cherrypy.HTTPRedirect(url, 301)
docs: Given an HREF in the legacy timezone, redirect to an href for UTC.