heroku/heroku-buildpack-ruby — pull request #212 by schneems (2014-01-28 06:06:07+00:00)
Title: Fix parallel bundler tests

- Always use a tmpdir to download bundler.
- Remove un-used methods `Ruby.bundle` and `Ruby.bundler_path`.
- Re-name `install_language_pack_gems` to `install_bundler_in_app` since that's all it ever does
- Copy bundler into app path instead of re-downloading