From 52fe5166cd37a0a4be3a9f467c4398c4c7fa1518 Mon Sep 17 00:00:00 2001
From: Angus McLeod <angus@mcleod.org.au>
Date: Wed, 15 Mar 2023 10:38:26 +0100
Subject: [PATCH] Fix linting

---
 assets/javascripts/discourse/mixins/undo-changes.js.es6 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/assets/javascripts/discourse/mixins/undo-changes.js.es6 b/assets/javascripts/discourse/mixins/undo-changes.js.es6
index 91497eae..ce126bdd 100644
--- a/assets/javascripts/discourse/mixins/undo-changes.js.es6
+++ b/assets/javascripts/discourse/mixins/undo-changes.js.es6
@@ -4,7 +4,7 @@ import { get, set } from "@ember/object";
 import Mixin from "@ember/object/mixin";
 import { deepEqual } from "discourse-common/lib/object";
 
-var observedCache = [];
+let observedCache = [];
 
 export default Mixin.create({
   didInsertElement() {
@@ -36,7 +36,7 @@ export default Mixin.create({
     listProperties(componentType, opts).forEach((property) => {
       if (observedCache.includes(property)) {
         obj.removeObserver(property, this, this.toggleUndo);
-        observedCache = observedCache.filter(p => p !== property);
+        observedCache = observedCache.filter((p) => p !== property);
       }
     });
   },