diff -r 2cc9845228b3 -r b665182d9dd9 config/environment.rb
--- a/config/environment.rb
+++ b/config/environment.rb
@@ -36,7 +36,10 @@
 
   # Enable page/fragment caching by setting a file-based store
   # (remember to create the caching directory and make it readable to the application)
-  # config.action_controller.cache_store = :file_store, "#{RAILS_ROOT}/tmp/cache"
+  config.action_controller.cache_store = :file_store, "#{RAILS_ROOT}/tmp/cache"
+
+  # And for direct uses of the cache
+  config.cache_store = :file_store, "#{RAILS_ROOT}/tmp/cache"
 
   # Activate observers that should always be running
   # config.active_record.observers = :cacher, :garbage_collector