rails/rails — pull request #9452 by frodsan (2013-02-26 23:57:53+00:00)
Title: remove private attribute? warning

```
firehouse:actionpack frodsan$ rake test
/Users/frodsan/Code/rails/actionpack/lib/action_view/dependency_tracker.rb:58: warning: private attribute?
/Users/frodsan/Code/rails/actionpack/lib/action_view/dependency_tracker.rb:58: warning: private attribute?
```