my $op = $query->param('op') || q||;
if ( $op eq 'save' ) {
- my $auto_share = $query->param('autosharewithmana');
+ my $auto_share = $query->param('autosharewithmana') || q||;
my $mana = $query->param('mana');
C4::Context->set_preference('Mana', $mana);