code: def get_day(self):
          
          year = super(BuildableDayArchiveView, self).get_year()
          month = super(BuildableDayArchiveView, self).get_month()
          day = super(BuildableDayArchiveView, self).get_day()
          fmt = self.get_day_format()
          dt = date(int(year), int(month), int(day))
          return dt.strftime(fmt)
docs: Return the day from the database in the format expected by the URL.