diff --git a/app/controllers/questions_controller.rb b/app/controllers/questions_controller.rb
index 8975c32..830af04 100644
--- a/app/controllers/questions_controller.rb
+++ b/app/controllers/questions_controller.rb
@@ -369,7 +369,7 @@ class QuestionsController < InheritedResources::Base
     # objects. This  solution  depends on Array#to_xml rendering each
     # member in the correct order. Internally, it just uses, #each, so
     # this _should_ work.
-    ids = Generator.new{ |g|  @questions.each{ |q| g.yield q.id } }
+    ids = Enumerator.new{ |g|  @questions.each{ |q| g.yield q.id } }
     extra_info = Proc.new do |o|
       id = ids.next
       counts.each_pair do |attr, hash|
diff --git a/lib/enumerator_bridge.rb b/lib/enumerator_bridge.rb
new file mode 100644
index 0000000..694f0e3
--- /dev/null
+++ b/lib/enumerator_bridge.rb
@@ -0,0 +1,4 @@
+unless defined? Enumerator
+  require 'generator'
+  Enumerator = Generator
+end
--
libgit2 0.21.2