fix undef in handle_cf

diff --git a/perl/Thingy/Rt.pm b/perl/Thingy/Rt.pm
index 6207635aac912ba03f071aa493d9c4a88c5a1fce..4b533445a68ee42e1ce5dba88c80e473b86d33cc 100644 (file)
--- a/perl/Thingy/Rt.pm
+++ b/perl/Thingy/Rt.pm
@@ -100,19 +100,18 @@ sub handle_cf
                push @$add, @$tadd;
                push @$del, @$tdel;
        }
-       if (@$add || @$del) {
-               my $call;
-
+       if ($add) {
                my @pc21;
-               foreach $call (@$del) {
+               foreach my $call (@$del) {
                        RouteDB::delete($call, $chan_call);
                        my $ref = Route::Node::get($call);
                        push @pc21, $ref->del($parent) if $ref;
                }
                $thing->{pc21n} = \@pc21 if @pc21;
-               
+       }
+       if ($del) {
                my @pc19;
-               foreach $call (@$add) {
+               foreach my $call (@$add) {
                        RouteDB::update($call, $chan_call);
                        my $ref = Route::Node::get($call);
                        push @pc19, $parent->add($call, 0, $in{$call}) unless $ref;