From 1f65d08d40fb6a2e87c2a32c05d8ba8e8134705e Mon Sep 17 00:00:00 2001
From: Renata <rvaderna@openlawlib.org>
Date: Fri, 10 Nov 2023 16:38:56 +0100
Subject: [PATCH] chore: return yubike_ids None instead of []  when a role
 should not be signed using yubikeys

---
 taf/models/types.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/taf/models/types.py b/taf/models/types.py
index 85a0bc7f..e811d0cd 100644
--- a/taf/models/types.py
+++ b/taf/models/types.py
@@ -57,7 +57,7 @@ def is_yubikey(self):
     @property
     def yubikey_ids(self):
         if not self.is_yubikey:
-            return []
+            return None
         if self.yubikeys:
             return self.yubikeys
         if self.number == 1: