heroku/rails_serve_static_assets — pull request #7 by arthurnn (2014-12-22 13:58:45+00:00)
Title: Use new serve_static_files

one rails 4.2+ the option now is called `serve_static_files` , see https://github.com/rails/rails/pull/18100/files , cc @chancancode

r. @schneems @hone