let lastSearch; export default Ember.Controller.extend({ searching: false, siteTexts: null, preferred: false, queryParams: ["q", "overridden"], q: null, overridden: false, _performSearch() { this.store .find("site-text", this.getProperties("q", "overridden")) .then(results => { this.set("siteTexts", results); }) .finally(() => this.set("searching", false)); }, actions: { edit(siteText) { this.transitionToRoute("adminSiteText.edit", siteText.get("id")); }, toggleOverridden() { this.toggleProperty("overridden"); this.set("searching", true); Ember.run.debounce(this, this._performSearch, 400); }, search() { const q = this.q; if (q !== lastSearch) { this.set("searching", true); Ember.run.debounce(this, this._performSearch, 400); lastSearch = q; } } } });