airblade/paper_trail — pull request #351 by jordan-brough (2014-04-02 16:28:03+00:00)
Title: fix PaperTrail::Rails::Controller.included method

this bombed if the controller wasn't ActionController::Base and the rails-api gem wasn't included.

it seems like there ought to be a better way of doing this in general but this at least prevents the blow up.