From f06af066f95243d8b589bed7b71b2f0dc4c9f1b2 Mon Sep 17 00:00:00 2001
From: Unrud <unrud@outlook.com>
Date: Wed, 20 Apr 2022 17:17:01 +0200
Subject: [PATCH] Improve error message

---
 radicale/item/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/radicale/item/__init__.py b/radicale/item/__init__.py
index 04362b7..4a3fc22 100644
--- a/radicale/item/__init__.py
+++ b/radicale/item/__init__.py
@@ -245,8 +245,8 @@ def find_available_uid(exists_fn: Callable[[str], bool], suffix: str = ""
             r[:8], r[8:12], r[12:16], r[16:20], r[20:], suffix)
         if not exists_fn(name):
             return name
-    # something is wrong with the PRNG
-    raise RuntimeError("No unique random sequence found")
+    # Something is wrong with the PRNG or `exists_fn`
+    raise RuntimeError("No available random UID found")
 
 
 def get_etag(text: str) -> str: