Loading model on component

components.weather-list.js

import Ember from 'ember';

export default Ember.Component.extend({
  weather: Ember.inject.service(),
  
  didInsertElement() {
    this.get('weather').current().then((weather) => {
      this.set('currentWeather', weather);
    });
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Twiddle'
});

services.weather.js

import Ember from 'ember';

export default Ember.Service.extend({
  
   current() {
    return new Ember.RSVP.Promise(function(resolve) {
      Ember.run.later(function() {
        resolve("weather data, 40ºC");
      }, 4000);
    });
  }
  
});

templates.application.hbs

<h1>{{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{weather-list}}

templates.components.weather-list.hbs

{{#if currentWeather}}
  <h3>Weather information</h3>
  <div>{{ currentWeather }}</div>
{{else}}
  <span>Loading...</span>
{{/if}}

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}