X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FRoute%2FNode.pm;h=2a9c585dbd91c23a9fc0d27413a2fbbf57bf35c7;hb=9fdfb0d7573d820fb5e2db8930a9679ed6de666f;hp=08b74c737295b15006a959e431a0eaa34b19fd42;hpb=3634fba90a64fe488d237f438d9945d81158da52;p=spider.git

diff --git a/perl/Route/Node.pm b/perl/Route/Node.pm
index 08b74c73..2a9c585d 100644
--- a/perl/Route/Node.pm
+++ b/perl/Route/Node.pm
@@ -90,12 +90,12 @@ sub del
 
 	# 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);
@@ -189,6 +189,12 @@ sub nodes
 	return @{$self->{nodes}};
 }
 
+sub parents
+{
+	my $self = shift;
+	return @{$self->{parent}};
+}
+
 sub rnodes
 {
 	my $self = shift;