From 2ec7a03e43d76eadb071d89dec70c7a7c7fd6545 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9?= <583546+oandregal@users.noreply.github.com>
Date: Fri, 18 Oct 2024 13:07:11 +0200
Subject: [PATCH] Be explicit about the check

---
 packages/block-editor/src/store/selectors.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/block-editor/src/store/selectors.js b/packages/block-editor/src/store/selectors.js
index 210cd26aeaa95..df138f566a466 100644
--- a/packages/block-editor/src/store/selectors.js
+++ b/packages/block-editor/src/store/selectors.js
@@ -1595,7 +1595,7 @@ const isBlockVisibleInTheInserter = (
 	checkedBlocks.add( blockName );
 
 	// If parent blocks are not visible, child blocks should be hidden too.
-	if ( !! blockType.parent?.length ) {
+	if ( Array.isArray( blockType?.parent ) ) {
 		return blockType.parent.some(
 			( name ) =>
 				( blockName !== name &&