Merge branch 'fix/objectgetter' into 'master'

Allow to pass more keyword arguments to objectgetter

See merge request AlekSIS!278

aleksis/core/util/core_helpers.py

@@ -224,7 +224,7 @@ def objectgetter_optional(
 ) -> Callable[[HttpRequest, Optional[int]], Model]:
     """Get an object by pk, defaulting to None."""
 
-    def get_object(request: HttpRequest, id_: Optional[int] = None) -> Model:
+    def get_object(request: HttpRequest, id_: Optional[int] = None, **kwargs) -> Model:
         if id_ is not None:
             return get_object_or_404(model, pk=id_)
         else: