non_compiled ticker.js

import Ember from 'ember';

var TickerController = Ember.ObjectController.extend({
  needs: "application",

  ticker_symbol: Ember.computed.alias('controllers.application.ticker_id'),
  expirys: Ember.computed.mapBy('model.options', 'expiry'),
  expiryList: Ember.computed.uniq('expirys'),

  actions: {
    filterExpiry: function(expiry) {
      this.set('filteredByExpiryOptions', this.get('model.options').filterBy('expiry', expiry));