Refactored some code in SelectDateWidget.

def _parse_date_fmt():

    fmt = get_format('DATE_FORMAT')

    escaped = False

    output = []

    for char in fmt:

        if escaped:

            escaped = False

        elif char == '\\':

            escaped = True

        elif char in 'Yy':

            output.append('year')

            #if not self.first_select: self.first_select = 'year'

            yield 'year'

        elif char in 'bEFMmNn':

            output.append('month')

            #if not self.first_select: self.first_select = 'month'

            yield 'month'

        elif char in 'dj':

            output.append('day')

            #if not self.first_select: self.first_select = 'day'

    return output

            yield 'day'

class SelectDateWidget(Widget):

                    match = RE_DATE.match(value)

                    if match:

                        year_val, month_val, day_val = [int(v) for v in match.groups()]

        html = {}

        choices = [(i, i) for i in self.years]

        year_html = self.create_select(name, self.year_field, value, year_val, choices)

        html['year'] = self.create_select(name, self.year_field, value, year_val, choices)

        choices = list(six.iteritems(self.months))

        month_html = self.create_select(name, self.month_field, value, month_val, choices)

        html['month'] = self.create_select(name, self.month_field, value, month_val, choices)

        choices = [(i, i) for i in range(1, 32)]

        day_html = self.create_select(name, self.day_field, value, day_val, choices)

        html['day'] = self.create_select(name, self.day_field, value, day_val, choices)

        output = []

        for field in _parse_date_fmt():

            if field == 'year':

                output.append(year_html)

            elif field == 'month':

                output.append(month_html)

            elif field == 'day':

                output.append(day_html)

            output.append(html[field])

        return mark_safe('\n'.join(output))

    def id_for_label(self, id_):

        first_select = None

        field_list = _parse_date_fmt()

        if field_list:

            first_select = field_list[0]

        if first_select is not None:

        for first_select in _parse_date_fmt():

            return '%s_%s' % (id_, first_select)

        else:

            return '%s_month' % id_