tomchristie/django-rest-framework — pull request #1820 by carltongibson (2014-09-02 12:56:44+00:00)
Title: Remove login drop down when Auth views are not registered.

Fixes #1738

Screenshot show the key view:

![screenshot 2014-09-02 14 52 58](https://cloud.githubusercontent.com/assets/64686/4118386/6f2bd1da-32a0-11e4-80c1-3b9973bde4d5.png)

Here the user is logged in but the auth views are not registered.

Tests cover all four corners of the grid (logged in?; auth views enabled?)