my $is_a_modif = $input->param("is_a_modif");
if ( $enrolmentperioddate ) {
if ($enrolmentperioddate) {
$enrolmentperioddate = output_pref({ dt => dt_from_string($enrolmentperioddate), dateformat => 'iso' });
$enrolmentperioddate = output_pref(
{
dt => dt_from_string($enrolmentperioddate),
dateformat => 'iso',
dateonly => 1,
}
);
if ($is_a_modif) {
-