From 87a2b29a7d64f60e19d333a3d675df309621c948 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Grzegorz=20Zi=C3=B3=C5=82kowski?= <grzegorz@gziolo.pl>
Date: Fri, 8 Sep 2023 12:44:37 +0200
Subject: [PATCH] Improve the API handling for block patterns REST API endpoing

---
 .../class-gutenberg-rest-block-patterns-controller.php        | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/compat/wordpress-6.4/class-gutenberg-rest-block-patterns-controller.php b/lib/compat/wordpress-6.4/class-gutenberg-rest-block-patterns-controller.php
index 9f686adc82d1df..8128934b9b011c 100644
--- a/lib/compat/wordpress-6.4/class-gutenberg-rest-block-patterns-controller.php
+++ b/lib/compat/wordpress-6.4/class-gutenberg-rest-block-patterns-controller.php
@@ -29,6 +29,10 @@ public function prepare_item_for_response( $item, $request ) {
 
 		$data = $response->get_data();
 
+		if ( empty( $data['content'] ) ) {
+			return $response;
+		}
+
 		$blocks          = parse_blocks( $data['content'] );
 		$data['content'] = gutenberg_serialize_blocks( $blocks ); // Serialize or render?