Revert "Fix #549 -- Avoid breaking on mod_python."
Revert "Fix #549 -- Avoid breaking on mod_python."

This reverts commit 6ce52b2532afaccca9932b7087533609fd239a9b.

django-debug-toolbar/django-debug-toolbar,pevzi/django-debug-toolbar,jazzband/django-debug-toolbar,jazzband/django-debug-toolbar,Endika/django-debug-toolbar,peap/django-debug-toolbar,django-debug-toolbar/django-debug-toolbar,Endika/django-debug-toolbar,tim-schilling/django-debug-toolbar,tim-schilling/django-debug-toolbar,barseghyanartur/django-debug-toolbar,tim-schilling/django-debug-toolbar,pevzi/django-debug-toolbar,peap/django-debug-toolbar,pevzi/django-debug-toolbar,spookylukey/django-debug-toolbar,barseghyanartur/django-debug-toolbar,django-debug-toolbar/django-debug-toolbar,peap/django-debug-toolbar,Endika/django-debug-toolbar,spookylukey/django-debug-toolbar,spookylukey/django-debug-toolbar,barseghyanartur/django-debug-toolbar,jazzband/django-debug-toolbar