Commit 32d13629 authored by Leo Gordon's avatar Leo Gordon
Browse files

bugfix: generate_graph should also be able to display pipelines without semaphores

parent a8a75be0
......@@ -105,7 +105,7 @@ sub _as_debug {
$text=~s/^}$//m;
foreach my $node_name ( sort @{ $self->cluster_2_nodes->{''} } ) {
foreach my $node_name ( sort @{ $self->cluster_2_nodes->{''} || [] } ) {
$text .= $self->display_subgraph( $node_name, 1);
}
$text .= "}\n";
......
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