From 9d977244012587118986729ed30ab30f1d1b0f60 Mon Sep 17 00:00:00 2001
From: Kristjan ESPERANTO <35647502+KristjanESPERANTO@users.noreply.github.com>
Date: Thu, 7 Dec 2023 08:11:56 +0100
Subject: [PATCH] Fix missing typeof in calendar module (#3286)

I think comparing here with "undefined" (as a string) makes only sense
with typeof.
---
 CHANGELOG.md                         | 1 +
 modules/default/calendar/calendar.js | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa4cb450..f2db63b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,7 @@ _This release is scheduled to be released on 2024-01-01._
 - Fix calendar events sometimes not respecting deleted events (#3250)
 - Fix electron loadurl locally on Windows when address "0.0.0.0" (#2550)
 - Fix updatanotification (update_helper.js): catch error if reponse is not an JSON format (check PM2)
+- Fix missing typeof in calendar module
 
 ## [2.25.0] - 2023-10-01
 
diff --git a/modules/default/calendar/calendar.js b/modules/default/calendar/calendar.js
index 287a424a..6f1c98d9 100644
--- a/modules/default/calendar/calendar.js
+++ b/modules/default/calendar/calendar.js
@@ -130,13 +130,13 @@ Module.register("calendar", {
 				selfSignedCert: calendar.selfSignedCert
 			};
 
-			if (calendar.symbolClass === "undefined" || calendar.symbolClass === null) {
+			if (typeof calendar.symbolClass === "undefined" || calendar.symbolClass === null) {
 				calendarConfig.symbolClass = "";
 			}
-			if (calendar.titleClass === "undefined" || calendar.titleClass === null) {
+			if (typeof calendar.titleClass === "undefined" || calendar.titleClass === null) {
 				calendarConfig.titleClass = "";
 			}
-			if (calendar.timeClass === "undefined" || calendar.timeClass === null) {
+			if (typeof calendar.timeClass === "undefined" || calendar.timeClass === null) {
 				calendarConfig.timeClass = "";
 			}