Make "Multi-operations" persistent after a page reload

interfaces/Glitter/templates/static/javascripts/glitter.queue.js

@@ -34,7 +34,7 @@ function QueueListModel(parent) {
     // External var's
     self.queueItems = ko.observableArray([]);
     self.totalItems = ko.observable(0);
-    self.isMultiEditing = ko.observable(false);
+    self.isMultiEditing = ko.observable(false).extend({ persist: 'queueIsMultiEditing' });
     self.isLoading = ko.observable(false).extend({ rateLimit: 100 });
     self.multiEditItems = ko.observableArray([]);
     self.categoriesList = ko.observableArray([]);