Fixing small issue in test suite and call_args checks.
Fixing small issue in test suite and call_args checks.

lincolnloop/django-mobile,ojomio/django-mobile,ojomio/django-mobile,bung87/django-mobile,gregmuellegger/django-mobile,gregmuellegger/django-mobile,petersmoeller/django-mobile,Sinkler/django-mobile,Sinkler/django-mobile,gizmag/django-mobile,vandorjw/django-mobile,gizmag/django-mobile,bung87/django-mobile,lincolnloop/django-mobile,petersmoeller/django-mobile