From 3c223b4c8cf60fec10e4452eda1c08b41cb2791c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Sch=C3=A4fer?= <felix@thegcat.net>
Date: Thu, 12 Sep 2019 18:52:56 +0200
Subject: [PATCH] Default to an empty list instead of None

---
 pretix_public_registrations/signals.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pretix_public_registrations/signals.py b/pretix_public_registrations/signals.py
index 476d9ba..5776f44 100644
--- a/pretix_public_registrations/signals.py
+++ b/pretix_public_registrations/signals.py
@@ -11,8 +11,8 @@ from pretix.base.models import OrderPosition, QuestionAnswer
 from pretix.base.settings import settings_hierarkey
 
 
-settings_hierarkey.add_default('public_registrations_items', None, list)
-settings_hierarkey.add_default('public_registrations_questions', None, list)
+settings_hierarkey.add_default('public_registrations_items', [], list)
+settings_hierarkey.add_default('public_registrations_questions', [], list)
 settings_hierarkey.add_default('public_registrations_show_attendee_name', False, bool)
 settings_hierarkey.add_default('public_registrations_show_item_name', False, bool)
 
-- 
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