From e6edc14a4bfed3fa647fdf4f6aeb2dd99d6eb745 Mon Sep 17 00:00:00 2001
From: Ed Spencer <efjspencer@gmail.com>
Date: Wed, 26 Jun 2019 18:10:55 +0100
Subject: [PATCH] Adds undefined safety check to getPostCoverImageId

---
 index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/index.js b/index.js
index 755da78..efa0653 100644
--- a/index.js
+++ b/index.js
@@ -199,6 +199,7 @@ function getPostId(post) {
 }
 
 function getPostCoverImageId(post) {
+	if (post.postmeta === undefined) return;
 	let postmeta = post.postmeta.find(postmeta => postmeta.meta_key[0] === '_thumbnail_id');
 	let id = postmeta ? postmeta.meta_value[0] : undefined;
 	return id;