From f2fcfd6a47aab9ce2163df94e62137ddfd235533 Mon Sep 17 00:00:00 2001
From: Martin Filser <github-wekan@linux-email.de>
Date: Sun, 13 Jun 2021 10:39:44 +0200
Subject: [PATCH] Manuel sort number 0 accepted

Fixes: #3859
---
 client/components/cards/cardDetails.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/components/cards/cardDetails.js b/client/components/cards/cardDetails.js
index 5c860c2d9..10d5a9511 100644
--- a/client/components/cards/cardDetails.js
+++ b/client/components/cards/cardDetails.js
@@ -370,7 +370,7 @@ BlazeComponent.extendComponent({
           const sort = parseFloat(this.currentComponent()
             .getValue()
             .trim());
-          if (sort) {
+          if (!Number.isNaN(sort)) {
             let card = this.data();
             card.move(card.boardId, card.swimlaneId, card.listId, sort);
           }