X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/7b9ec4b60ee39614d1d083d7220e76b07d2b275f..2409b45cd2d01d8047e98d3d4b896c28f8291cb8:/cookbooks/munin/libraries/expand.rb

diff --git a/cookbooks/munin/libraries/expand.rb b/cookbooks/munin/libraries/expand.rb
index 9269761f9..4dadd14d3 100644
--- a/cookbooks/munin/libraries/expand.rb
+++ b/cookbooks/munin/libraries/expand.rb
@@ -1,13 +1,13 @@
 class Chef
   class Munin
     def self.expand(template, nodes)
-      nodes.map do |node| 
-        if node.kind_of?(Hash)
-          template.gsub(/%%([^%]+)%%/) { node[$1.to_sym] }
+      nodes.map do |node|
+        if node.is_a?(Hash)
+          template.gsub(/%%([^%]+)%%/) { node[Regexp.last_match[1].to_sym] }
         else
-          template.gsub("%%", node)
+          template.gsub("%%%", node.tr("-", "_")).gsub("%%", node)
         end
       end.join(" ")
     end
-  end 
+  end
 end