Use djangorestframework-guardian package

Certain filters are being moved out of the djangorestframework
package and into djangorestframework-guardian.

gracedb/api/v1/filters.py

 import logging
 
-from rest_framework import filters
+from rest_framework_guardian import filters
 
 # Set up logger
 logger = logging.getLogger(__name__)
@@ -11,24 +11,5 @@ class DjangoObjectAndGlobalPermissionsFilter(
     """
     Same as DjangoObjectPermissionsFilter, except it allows global permissions.
     """
-    accept_global_perms = True
-
-    def filter_queryset(self, request, queryset, view):
-        # Mostly from rest_framework.filters.DjangoObjectPermissionsFilter
-        #
-        # We want to defer this import until run-time, rather than import-time.
-        # See https://github.com/encode/django-rest-framework/issues/4608
-        # (Also see #1624 for why we need to make this import explicitly)
-        from guardian.shortcuts import get_objects_for_user
-
-        extra = {}
-        user = request.user
-        model_cls = queryset.model
-        kwargs = {
-            'app_label': model_cls._meta.app_label,
-            'model_name': model_cls._meta.model_name
-        }
-        permission = self.perm_format % kwargs
-        extra['accept_global_perms'] = self.accept_global_perms
-
-        return get_objects_for_user(user, permission, queryset, **extra)
+    shortcut_kwargs = filters.DjangoObjectPermissionsFilter.shortcut_kwargs
+    shortcut_kwargs['accept_global_perms'] = True

requirements.txt

@@ -9,6 +9,7 @@ django-silk==3.0.1
 django-twilio==0.9.0
 django-user-sessions==1.6.0
 djangorestframework==3.9.0
+djangorestframework-guardian==0.1.1
 dnspython==1.15.0
 flake8==3.5.0
 gunicorn[gevent]==19.9.0