clear a topic rather than publish a "-"

2021-01-24 17:15:01 +00:00
parent 489d5271d8
commit a2d0779088
1 changed files with 1 additions and 1 deletions
--- a/update-berths.pl
+++ b/update-berths.pl
@@ -85,7 +85,7 @@ sub set_berth($$$) {

 sub clear_berth($$) {
    my ($area, $berth) = @_;
-    publish(sprintf("berths/%s/%s", $area||"-", $berth || "-"), "-");
+    publish(sprintf("berths/%s/%s", $area||"-", $berth || "-"), undef);
 }

 sub publish($$) {