From 9583a50c4e9ec947a95f73533593ee44991d39b0 Mon Sep 17 00:00:00 2001 From: Raphael Michel Date: Wed, 13 Nov 2024 12:00:48 +0100 Subject: [PATCH] Voucher import: Allow empty subevent (Z#23171356) (#4622) --- src/pretix/base/modelimport.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/pretix/base/modelimport.py b/src/pretix/base/modelimport.py index d15396e95..acf25c373 100644 --- a/src/pretix/base/modelimport.py +++ b/src/pretix/base/modelimport.py @@ -256,6 +256,9 @@ class SubeventColumnMixin: ] def clean(self, value, previous_values): + if not value: + return None + if value in self._subevent_cache: return self._subevent_cache[value]