rails/rails — pull request #17453 by huoxito (2014-10-31 06:50:19+00:00)
Title: Pass route_name from use_route on path_for [4.2.0 regression]

engines need it to be able to get a proper request uri on tests, the
value was lost in https://github.com/rails/rails/commit/212057b912627b9c4056f911a43c83b18ae3ab34

will look into adding a regression test

// @tenderlove