From 72676623b886d9e451b52e1538c8b8508ec4a50a Mon Sep 17 00:00:00 2001
From: Andrew Kingston <aptkingston@ssl-mail.com>
Date: Tue, 13 Oct 2020 08:12:03 +0100
Subject: [PATCH] Fix grid crash when there are no related rows in a link field

---
 packages/standard-components/src/DataGrid/customRenderer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/standard-components/src/DataGrid/customRenderer.js b/packages/standard-components/src/DataGrid/customRenderer.js
index 0fe60e0673..5d47343846 100644
--- a/packages/standard-components/src/DataGrid/customRenderer.js
+++ b/packages/standard-components/src/DataGrid/customRenderer.js
@@ -110,7 +110,7 @@ function linkedRecordRenderer(constraints, editable) {
     container.style.placeItems = "center"
     container.style.height = "100%"
 
-    container.innerText = params.value.length || 0
+    container.innerText = params.value ? params.value.length : 0
 
     return container
   }