Fix tests so they work with itkacl

[sjsivert]

Current error:
Traceback (most recent call last): File "/django/fg/tests.py", line 655, in test_if_album_always_in_descending_order response = view(request) File "/usr/local/lib/python3.6/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view return view_func(*args, **kwargs) File "/usr/local/lib/python3.6/site-packages/rest_framework/viewsets.py", line 103, in view return self.dispatch(request, *args, **kwargs) File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 483, in dispatch response = self.handle_exception(exc) File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 443, in handle_exception self.raise_uncaught_exception(exc) File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 471, in dispatch self.initial(request, *args, **kwargs) File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 389, in initial self.check_permissions(request) File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 322, in check_permissions if not permission.has_permission(request, self): File "/django/fg/permissions.py", line 15, in has_permission return itkacl.check('/web/fg', user.username) RuntimeError: Host name lookup failure: syntax error