Workaround 'can't convert (nil|Symbol) to String' errors

ripienaar · Dec 20, 2016 · 604ccbe · 604ccbe
1 parent 088a7f8
commit 604ccbe
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lib/puppet/util/extlookup.rb b/lib/puppet/util/extlookup.rb
@@ -40,17 +40,17 @@ def parse_data_contents(data, store)
                     tdata = data.clone
 
                     while tdata =~ /%\{(.+?)\}/
-                        var = $1
+                        var = $1.to_s
 
                         # if running in puppet we should make best use of the
                         # scope variable by using lookupvar, else maybe someone
                         # sent us a Hash from within the ENC where we wont be getting
                         # a Puppet scope.  Would have been handy if scope had a []
                         # alias to lookupvar really
                         if store.respond_to?(:lookupvar)
-                            tdata.gsub!(/%\{#{var}\}/, store.lookupvar(var))
+                            tdata.gsub!(/%\{#{var}\}/, store.lookupvar(var).to_s)
                         elsif store.respond_to?("[]")
-                            tdata.gsub!(/%\{#{var}\}/, store[var])
+                            tdata.gsub!(/%\{#{var}\}/, store[var].to_s)
                         else
                             raise("Don't know how to extract data from a store of type #{store.class}")
                         end