From 33aba8f31fbbbcda924d335804801fcbb4e13f0d Mon Sep 17 00:00:00 2001
From: Ben Gotow <ben@foundry376.com>
Date: Sun, 23 Jun 2019 18:13:53 -0500
Subject: [PATCH] Sentry fix: new items that were not in the previous set have
 new sort orders

---
 app/src/flux/models/query-subscription.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/src/flux/models/query-subscription.ts b/app/src/flux/models/query-subscription.ts
index 45e3bb815..b892e91b5 100644
--- a/app/src/flux/models/query-subscription.ts
+++ b/app/src/flux/models/query-subscription.ts
@@ -171,6 +171,8 @@ export class QuerySubscription<T extends Model> {
   };
 
   _itemSortOrderHasChanged(old, updated) {
+    if (!old || !updated) return true;
+
     for (const descriptor of this._query.orderSortDescriptors()) {
       const oldSortValue = old[descriptor.attr.modelKey];
       const updatedSortValue = updated[descriptor.attr.modelKey];