From a9456cade61657d2d3d896ef7ac5e8e4b4798070 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20tom=20W=C3=B6rden?= <henrik@trineo.org>
Date: Fri, 2 Jul 2021 20:53:12 +0200
Subject: [PATCH] FIX: is_reference when None is passed
---
src/caosdb/common/datatype.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/caosdb/common/datatype.py b/src/caosdb/common/datatype.py
index eb8c1e4e..b6e1f7ac 100644
--- a/src/caosdb/common/datatype.py
+++ b/src/caosdb/common/datatype.py
@@ -66,6 +66,10 @@ def is_reference(datatype):
RecordTypes
"""
+ if datatype is None:
+ raise ValueError("Cannot decide whether datatype is reference if None"
+ " is supplied")
+
if datatype in [DOUBLE, BOOLEAN, INTEGER, TEXT, DATETIME]:
return False
elif is_list_datatype(datatype):
--
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