pokonski/rails — comment on commit 92e4fa746bb967b9cd888f7e04afe3d70ff9f798
File: actionpack/lib/action_view/asset_paths.rb line 12
By josevalim:

This configuration option should be set in a railtie, as my original comments in that issue. Code inside the frameworks should not be pointing to Rails specific variables (except in the railtie files which are meant to be exactly rails extensions).