import Ember from 'ember'; export default Ember.View.extend({ didInsertElement: function() { this._super(); var numDrivers = this.get('context.drivers').filter((driver) => { return Ember.get(driver,'available'); }).length; var width = this.$('#providers LI').width(); this.$('#providers').css('margin','0 auto'); this.$('#providers').css('max-width', Math.min(numDrivers, 6) * width + 'px'); } });