diff --git a/drf_tools/auth/permissionservice.py b/drf_tools/auth/permissionservice.py
index 86fc339..011797b 100644
--- a/drf_tools/auth/permissionservice.py
+++ b/drf_tools/auth/permissionservice.py
@@ -69,7 +69,9 @@ def _get_permission_model_ids_from_request_data(self, request, model, view):
                 continue
 
             kwarg_key_without_prefix = kwarg_key.replace(drf_nested_routing.PARENT_LOOKUP_NAME_PREFIX, '')
-            if '__' in kwarg_key:
+            if kwarg_key.endswith('__' + permission_model_attr):
+                return [view.kwargs[kwarg_key]]
+            elif '__' in kwarg_key:
                 other_parent = kwarg_key_without_prefix.split('__')[0]
                 if LINKS_FIELD_NAME in request.data and other_parent in request.data[LINKS_FIELD_NAME]:
                     other_parent_id = get_id_from_detail_uri(request.data[LINKS_FIELD_NAME][other_parent])
diff --git a/setup.py b/setup.py
index 444b718..576d016 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='drf-tools',
-    version="0.9.12",
+    version="0.9.13",
     url='https://github.com/seebass/drf-tools',
     license='MIT',
     description='Multiple extensions and test utilities for Django REST Framework 3',