rails/actionpack-action_caching — pull request #14 by amatsuda (2014-02-12 08:04:21+00:00)
Title: Use defined Railtie rather than directly load the monkey-patch

It's so strange that this gem has a well written Railtie but totally ignores it. Thus, requiring current version of this gem (usually via Bundler) immediately loads AC::Base and its hooks.