chore: as part of api func tests, dont delete api perms user as part of fixture cleanup

ref: #789

app/api/tests/functional/test_functional_meta_permissions_api.py

@@ -143,6 +143,8 @@ for centurion_model in get_models(
         cls_name,
         (APIPermissionsTestCases,),
         {
+            '__module__': 'api.tests.functional.test_functional_meta_permissions_api',
+            '__qualname__': cls_name,
             'model': make_fixture_with_args(
                 arg_names = ['model_' + str(centurion_model._meta.model_name) ],
                 func = model,

app/core/models/centurion.py

@@ -286,7 +286,7 @@ class CenturionModel(
             validate_constraints = True
         )
 
-        if self._audit_enabled:
+        if self._audit_enabled and self.context['user']:
 
             self._after = self.get_audit_values()
 

app/tests/fixtures/api_request_permissions.py

@@ -183,17 +183,21 @@ def api_request_permissions( django_db_blocker,
 
         }
 
-        add_team.delete()
-        add_user.delete()
+        #
+        # Commented out as meta class tests fail due to fixture being cleaned before test is 
+        # completed.
+        #
+        # add_team.delete()
+        # add_user.delete()
 
-        change_team.delete()
-        change_user.delete()
+        # change_team.delete()
+        # change_user.delete()
 
-        delete_team.delete()
-        delete_user.delete()
+        # delete_team.delete()
+        # delete_user.delete()
 
-        view_team.delete()
-        view_user.delete()
+        # view_team.delete()
+        # view_user.delete()
 
-        different_organization_team.delete()
-        different_organization_user.delete()
+        # different_organization_team.delete()
+        # different_organization_user.delete()