From b47c76e9ca74947f8e07fdd5d4bbf8b8b69a3e7d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dipl=2E=20Ing=2E=20P=C3=A9ter=20Varkoly?=
 <pvarkoly@cephalix.eu>
Date: Thu, 12 Sep 2024 00:59:26 +0200
Subject: [PATCH] Fix definition of _user_groups in rights

---
 radicale/rights/__init__.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/radicale/rights/__init__.py b/radicale/rights/__init__.py
index cc714cea..5503ea9d 100644
--- a/radicale/rights/__init__.py
+++ b/radicale/rights/__init__.py
@@ -36,6 +36,9 @@ from typing import Sequence
 
 from radicale import config, utils
 
+from typing import Set
+
+
 INTERNAL_TYPES: Sequence[str] = ("authenticated", "owner_write", "owner_only",
                                  "from_file")
 
@@ -57,7 +60,7 @@ def intersect(a: str, b: str) -> str:
 
 class BaseRights:
 
-    _user_groups: set[str] = set([])
+    _user_groups: Set[str] = set([])
 
     def __init__(self, configuration: "config.Configuration") -> None:
         """Initialize BaseRights.