From a8446a3c1199f81d1cbe22ea1590fb02ca8147fd Mon Sep 17 00:00:00 2001
From: verena <9377970+vpchung@users.noreply.github.com>
Date: Wed, 25 Oct 2023 23:08:22 +0000
Subject: [PATCH] accept NULL as possible value

---
 .../api-description/src/components/schemas/EdamSubclassOf.yaml   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/openchallenges/api-description/src/components/schemas/EdamSubclassOf.yaml b/libs/openchallenges/api-description/src/components/schemas/EdamSubclassOf.yaml
index 38e58b4619..bb39161c6e 100644
--- a/libs/openchallenges/api-description/src/components/schemas/EdamSubclassOf.yaml
+++ b/libs/openchallenges/api-description/src/components/schemas/EdamSubclassOf.yaml
@@ -2,4 +2,5 @@ description: The parent EDAM ID(s) of the EDAM ontology term.
 type: string
 minLength: 3
 maxLength: 60
+nullable: true
 example: data_0006