fix motd

diff --git a/modules/motd/templates/motd.erb b/modules/motd/templates/motd.erb
index d5cc58047e4b8a10cfd399584b1ab3e6e958874e..4a2e7dd581d8eac068cce86682ebf1c5ef4e9005 100644 (file)
--- a/modules/motd/templates/motd.erb
+++ b/modules/motd/templates/motd.erb
@@ -100,7 +100,7 @@ unless vms.empty?
 end
 
 
-if scope.lookupvar('::cluster')
+if not scope.lookupvar('::cluster').empty?
   purp += "\nThis server is a node in ganeti cluster: "
   purp += scope.lookupvar('::cluster') + ".\n"
   scope.lookupvar('::cluster_nodes').split.each do |node|