laravel/framework — pull request #5029 by GrahamCampbell (2014-07-11 20:20:21+00:00)
Title: Revert "added the ability to pass classes into route bindings"

This broke the build: https://travis-ci.org/laravel/framework/builds/29728921. I haven't got time right now to look into a solution. You might want to temporarily revert the change.