Save options as a class property, so that if someone reapplies the

defaults, the options will be remembered.

Refs: #7829

@@ -52,6 +52,7 @@ define(function(require) {
                 ordering: new Ordering({items: constructor.orderingItems}, {parse: true}),
                 facets: facets,
                 queryFields: queryFields,
+                options: this._options,
             };
         },
         applyQueryParameters: function() {
@@ -149,7 +150,7 @@ define(function(require) {
         },
         initialize: function(data, options) {
             options = (options || {});
-            this.set('options', new Backbone.Model({
+            this.set('options', this._options = new Backbone.Model({
                 faceting: !!options.faceting,
                 highlighting: !!options.highlighting,
                 showAll: !!options.showAll,