import { propertyEqual } from "discourse/lib/computed"; export default Ember.Component.extend({ tagName: "li", classNames: ["modal-tab"], panel: null, selectedPanel: null, panelsLength: null, classNameBindings: ["isActive", "singleTab", "panel.id"], singleTab: Ember.computed.equal("panelsLength", 1), title: Ember.computed.alias("panel.title"), isActive: propertyEqual("panel.id", "selectedPanel.id"), click() { this.onSelectPanel(this.panel); } });