$create = !$user;
$user = DXUser->new($call) if $create;
if ($user) {
$user->isolate(1);
$user->close();
push @out, $self->msg($create ? 'isoc' : 'iso', $call);
$create = !$user;
$user = DXUser->new($call) if $create;
if ($user) {
$user->isolate(1);
$user->close();
push @out, $self->msg($create ? 'isoc' : 'iso', $call);