From 5ec1a1a737de45ed09ef8153f078bcf30f586676 Mon Sep 17 00:00:00 2001
From: Felix Stupp <felix.stupp@banananet.work>
Date: Tue, 19 Sep 2023 23:52:01 +0200
Subject: [PATCH] work around icalendar ignoring additional parameters

workarounds https://github.com/collective/icalendar/issues/557
fixes #334
---
 caldav/objects.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/caldav/objects.py b/caldav/objects.py
index 3c758dfe..45837ee2 100644
--- a/caldav/objects.py
+++ b/caldav/objects.py
@@ -1840,6 +1840,12 @@ def set_relation(
             if rel == uid:
                 return
 
+        # without str(…), icalendar ignores properties
+        #  because if type(uid) == vText
+        #  then Component._encode does miss adding properties
+        #  see https://github.com/collective/icalendar/issues/557
+        #  workaround should be safe to remove if issue gets fixed
+        uid = str(uid)
         self.icalendar_component.add(
             "related-to", uid, parameters={"RELTYPE": reltype}, encode=True
         )