From dd7436f78ccda4ce1fdbaafaade3fe788dfb23df Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Thu, 3 Sep 2020 22:44:42 -0700
Subject: [PATCH] fix: async error in backlinks service when dealing with a
 deleted document

---
 server/services/backlinks.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/services/backlinks.js b/server/services/backlinks.js
index 2fe1686c..e6f4720f 100644
--- a/server/services/backlinks.js
+++ b/server/services/backlinks.js
@@ -55,7 +55,9 @@ export default class Backlinks {
         await Promise.all(
           addedLinkIds.map(async (linkId) => {
             const linkedDocument = await Document.findByPk(linkId);
-            if (linkedDocument.id === event.documentId) return;
+            if (!linkedDocument || linkedDocument.id === event.documentId) {
+              return;
+            }
 
             await Backlink.findOrCreate({
               where: {