{
my ($self, $flag, $node, $user) = @_;
my $nref = Route::Node::get($node);
{
my ($self, $flag, $node, $user) = @_;
my $nref = Route::Node::get($node);
return 1 unless $user;
my @users = $nref->users;
return 1 if @users == 0 || grep $user eq $_, @users;
return 1 unless $user;
my @users = $nref->users;
return 1 if @users == 0 || grep $user eq $_, @users;