unless ($dbm->get($call, $data)) {
$ref = decode($data);
if ($ref) {
- if (ref $ref ne 'DXUser') {
+ if (UNIVERSAL::isa($ref, 'DXUser')) {
dbg("DXUser::get: got strange answer from decode ". ref $ref. " ignoring");
return undef;
}
+ # we have a reference and it *is* a DXUser
} else {
dbg("DXUser::get: no reference returned from decode $!");
return undef;
my $dxchan = DXChannel::get($call);
if ($dxchan) {
my $ref = $dxchan->user;
- return $ref if ref $ref eq 'DXUser';
+ return $ref if $ref && UNIVERSAL::isa($ref, 'DXUser');
dbg("DXUser::get_current: got invalid user ref from dxchan $dxchan->{call} ". ref $ref. " ignoring");
}