rails/rails — pull request #7137 by kennyj (2012-07-23 16:26:05+00:00)
Title: Fix build. There is journey-1.0.4 on the 1-0-stable branch.

Now, we can't success `bundle update`, because we can't find journey-1.0.4.

According to https://github.com/rails/journey, there is 1.0.4 on the 1-0-stable branch.
So I added a :branch option.