incuna/incuna-test-utils — pull request #43 by KevinEtienne (2014-11-19 17:06:01+00:00)
Title: `BaseAdminIntegrationTestCase` should use `USERNAME_FIELD`

Username login field can be customised in Django. That means the `User` model wouldn't have necessarily a `username` field. Probably best to rely on `USERNAME_FIELD`.