diff --git a/lib/formtastic/util.rb b/lib/formtastic/util.rb
index <HASH>..<HASH> 100644
--- a/lib/formtastic/util.rb
+++ b/lib/formtastic/util.rb
@@ -42,7 +42,7 @@ module Formtastic
     end
     
     def deprecated_version_of_rails?
-      const_defined?(:Rails) && rails_version < Gem::Version.new("3.2.13")
+      rails_version < Gem::Version.new("3.2.13")
     end
 
     def rails_version
no longer have to check for Rails here