rails/rails — pull request #7981 by josh (2012-10-18 04:26:39+00:00)
Title: Move config.assets out into sprockets-rails plugin

Alright @rafaelfranca, got another thing.

It seems to work pretty good if the Sprockets Railtie just defines its own `config.assets` as an options set.

https://github.com/rails/sprockets-rails/blob/master/lib/sprockets/railtie.rb#L48-55