From 86411ef40dc22b51a21eccdce8cc179b46d322f1 Mon Sep 17 00:00:00 2001
From: Matthias Veit <aquamatthias@users.noreply.github.com>
Date: Sun, 27 Nov 2022 12:56:34 +0100
Subject: [PATCH] Fix persistent index creation signature (#229)

---
 arango/collection.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arango/collection.py b/arango/collection.py
index 07b315a8..a37f140a 100644
--- a/arango/collection.py
+++ b/arango/collection.py
@@ -1248,7 +1248,7 @@ def add_persistent_index(
         sparse: Optional[bool] = None,
         name: Optional[str] = None,
         in_background: Optional[bool] = None,
-        storedValues: Sequence[str] = [],
+        storedValues: Optional[Sequence[str]] = None,
         cacheEnabled: Optional[bool] = None,
     ) -> Result[Json]:
         """Create a new persistent index.