From fb6766c832531a043a33542401efd845834b7a03 Mon Sep 17 00:00:00 2001
From: MrTimscampi <julien.machiels@protonmail.com>
Date: Mon, 6 Apr 2020 23:45:50 +0200
Subject: [PATCH] Clean autobackdrops

---
 src/scripts/autobackdrops.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/scripts/autobackdrops.js b/src/scripts/autobackdrops.js
index 09f89fad6..fcc49d968 100644
--- a/src/scripts/autobackdrops.js
+++ b/src/scripts/autobackdrops.js
@@ -1,16 +1,18 @@
 define(["backdrop", "userSettings", "libraryMenu"], function (backdrop, userSettings, libraryMenu) {
     "use strict";
 
+    var cache = {};
+
     function enabled() {
         return userSettings.enableBackdrops();
     }
 
     function getBackdropItemIds(apiClient, userId, types, parentId) {
-        var key = "backdrops2_" + userId + (types || "") + (parentId || "");
+        var key = `backdrops2_${userId + (types || "") + (parentId || "")}`;
         var data = cache[key];
 
         if (data) {
-            console.debug("Found backdrop id list in cache. Key: " + key);
+            console.debug(`Found backdrop id list in cache. Key: ${key}`);
             data = JSON.parse(data);
             return Promise.resolve(data);
         }
@@ -54,7 +56,6 @@ define(["backdrop", "userSettings", "libraryMenu"], function (backdrop, userSett
         }
     }
 
-    var cache = {};
     pageClassOn("pageshow", "page", function () {
         var page = this;