From fd121b3ad155143ed5645654d8ac5c4b7628fb07 Mon Sep 17 00:00:00 2001
From: hudashot <17239583+hudashot@users.noreply.github.com>
Date: Mon, 25 Feb 2019 22:47:30 +0000
Subject: [PATCH] Regularly trigger ADD_CALENDAR to ensure calendar fetcher is
 running

---
 modules/default/calendar/calendar.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/default/calendar/calendar.js b/modules/default/calendar/calendar.js
index ad83c9397e..a6eeb22611 100755
--- a/modules/default/calendar/calendar.js
+++ b/modules/default/calendar/calendar.js
@@ -105,6 +105,13 @@ Module.register("calendar", {
 			}
 
 			this.addCalendar(calendar.url, calendar.auth, calendarConfig);
+
+			// Trigger ADD_CALENDAR every fetchInterval to make sure there is always a calendar
+			// fetcher running on the server side.
+			var self = this;
+			setInterval(function() {
+				self.addCalendar(calendar.url, calendar.auth, calendarConfig);
+			}, self.config.fetchInterval);
 		}
 
 		this.calendarData = {};