Fixes an error in settings.
Fixes an error in settings.

dan-passaro/django-cachalot,BertrandBordage/django-cachalot,GetAmbassador/django-cachalot,GetAmbassador/django-cachalot,dan-passaro/django-cachalot,pombredanne/django-cachalot,BertrandBordage/django-cachalot,pombredanne/django-cachalot