crucialfelix/django-ajax-selects — pull request #90 by Kern3l (2014-09-12 21:02:03+00:00)
Title: Use content_type instead of mimetype.

In Django 1.7 mimetype is not accepted in HttpResponse.
https://docs.djangoproject.com/en/1.7/ref/request-response/#django.http.HttpResponse.__init__