# delete parent from this call's parent list
$pref->_delnode($self);
- my @ref = $self->_delparent($pref);
+ $self->_delparent($pref);
my @nodes;
my $ncall = $self->{call};
# is this the last connection, I have no parents anymore?
- unless (@ref) {
+ unless (@{$self->{parent}}) {
foreach my $rcall (@{$self->{nodes}}) {
next if grep $rcall eq $_, @_;
my $r = Route::Node::get($rcall);