Cucumber > 0.3.7 freezes hash table and changes loading of shoulda

diff --git a/config/environments/test.rb b/config/environments/test.rb

-config.gem "thoughtbot-shoulda", :lib => "shoulda/rails", :source => "http://gems.github.com"
+config.gem "thoughtbot-shoulda", :lib => "shoulda", :source => "http://gems.github.com"


diff --git a/features/step_definitions/enrollment_steps.rb b/features/step_definitions/enrollment_steps.rb

-  enrollments.hashes.each do |hash|
+  enrollments.hashes.each do |h|
+    hash = h.dup # Hash is frozen by cucumber. Not sure why.