kennethreitz/dj-database-url — pull request #33 by JeffPaine (2014-03-03 07:08:40+00:00)
Title: Fix cleardb test

Although I find `assert url['PORT'] is None` more pythonic, PORT is set
in the main script via `'PORT': url.port or '',` so, we are obliged to
use checking for `''` in our tests.