string rather than symbol

diff --git a/modules/motd/templates/motd.erb b/modules/motd/templates/motd.erb
index 2b63708..829994b 100644 (file)
--- a/modules/motd/templates/motd.erb
+++ b/modules/motd/templates/motd.erb
@@ -103,7 +103,7 @@ end
 if scope.lookupvar('::cluster')
   purp += "\nThis server is a node in ganeti cluster: "
   purp += scope.lookupvar('::cluster') + ".\n"
-  Puppet::Parser::Functions.function(:hiera_array) 
+  Puppet::Parser::Functions.function('hiera_array')
   scope.function_hiera_array('nodes').each do |node|
     purp += "\t" + node + "\n"
   end