Fix issue with left-off reminders

BS5 upgrade caused left-off reminders to be shown on unrelated
courses due to changed HTML

Author: murhum1

course/templates/course/course.html

@@ -22,7 +22,7 @@
 	$(function () {
 		const lastVisitedObject = JSON.parse(localStorage.getItem("lastVisitedReminder"));
 		if (lastVisitedObject) {
-			const lastVisited = lastVisitedObject[$("li.menu-home > a").attr("href")];
+			const lastVisited = lastVisitedObject[$("a.menu-home").attr("href")];
 			if (lastVisited) {
 				const alert = $('#left-off-reminder');
 				alert.removeClass("d-none");

exercise/static/exercise/chapter.js

@@ -94,7 +94,7 @@
       const title = $("ol.breadcrumb > li").last().text();
 
       // Get the instance url of this chapter
-      const instanceUrl = $("li.menu-home > a").attr("href");
+      const instanceUrl = $("a.menu-home").attr("href");
 
       // Get the lastVisited object or an empty object
       const lastVisited = JSON.parse(localStorage.getItem("lastVisitedReminder")) || {};