Revert "Don't unhook autoloading in production"

This reverts commit a8bf129.

Author: tenderlove

railties/lib/rails/application/finisher.rb

@@ -108,6 +108,13 @@ module Finisher
           ActionDispatch::Reloader.to_cleanup(&callback)
         end
       end
+
+      # Disable dependency loading during request cycle
+      initializer :disable_dependency_loading do
+        if config.eager_load && config.cache_classes
+          ActiveSupport::Dependencies.unhook!
+        end
+      end
     end
   end
 end