showing reservable nodes in the slice page was buggy

[plewww.git] / planetlab / includes / plc_functions.php

diff --git a/planetlab/includes/plc_functions.php b/planetlab/includes/plc_functions.php
index 4db3dfa..4befb9c 100644 (file)
--- a/planetlab/includes/plc_functions.php
+++ b/planetlab/includes/plc_functions.php
@@ -562,8 +562,8 @@ function count_english_warning ($objs, $name) {
 }
 
 //////////////////// outlining reservable nodes
-$reservable_mark="-R-";
-$reservable_legend="reservable nodes are marked with " . $reservable_mark;
+function reservable_mark () { return "-R-";}
+function reservable_legend () { return "reservable nodes are marked with " . reservable_mark (); }
 
 
 ?>