From fd0912acd8b96c913d827f8ee544dae25afea13b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20tom=20W=C3=B6rden?= <henrik@trineo.org>
Date: Mon, 4 Oct 2021 15:20:34 +0200
Subject: [PATCH] FIX: case of empty property values
---
src/caosdb/common/models.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/caosdb/common/models.py b/src/caosdb/common/models.py
index 9a168a7f..c1240a43 100644
--- a/src/caosdb/common/models.py
+++ b/src/caosdb/common/models.py
@@ -2971,7 +2971,9 @@ class Container(list):
if is_reference(references.datatype):
# add only if it is a reference, not a property
- if isinstance(references.value, int):
+ if references.value is None:
+ continue
+ elif isinstance(references.value, int):
is_being_referenced.add(references.value)
elif is_list_datatype(references.datatype):
for list_item in references.value:
--
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