From fd4fbe8c8b492445ab29d26d9648cff4e98d5708 Mon Sep 17 00:00:00 2001
From: James <james@trbl.design>
Date: Thu, 7 Oct 2021 20:25:42 -0400
Subject: [PATCH] fix: bug with local API and not passing array / block data

---
 src/fields/traverseFields.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fields/traverseFields.ts b/src/fields/traverseFields.ts
index 2146f2fb57..262a7338b6 100644
--- a/src/fields/traverseFields.ts
+++ b/src/fields/traverseFields.ts
@@ -345,7 +345,7 @@ const traverseFields = (args: Arguments): void => {
 
       if (field.type === 'array' || field.type === 'blocks') {
         const hasRowsOfNewData = Array.isArray(data[field.name]);
-        const newRowCount = hasRowsOfNewData ? (data[field.name] as Record<string, unknown>[]).length : 0;
+        const newRowCount = hasRowsOfNewData ? (data[field.name] as Record<string, unknown>[]).length : undefined;
 
         // Handle cases of arrays being intentionally set to 0
         if (data[field.name] === '0' || data[field.name] === 0 || data[field.name] === null) {