# Check changed data in service

**URL:** <https://discuss.emberjs.com/t/check-changed-data-in-service/10727>\
**Category:** Uncategorized\
**Created:** [May 20, 2016, 2:05pm UTC](https://discuss.emberjs.com/t/check-changed-data-in-service/10727 "2016-05-20T14:05:30Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![jobsboris27](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.emberjs.com/jobsboris27/32/12385_2.png) [@jobsboris27](https://discuss.emberjs.com/u/jobsboris27)\
**Post date:** [May 20, 2016, 2:05pm UTC](https://discuss.emberjs.com/t/check-changed-data-in-service/10727/1 "2016-05-20T14:05:30Z")

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How listen changed property in service, in route file?

> **[Edit fiddle - JSFiddle - Code Playground](https://jsfiddle.net/v202dx0m/)**
>
> Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

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<div class="post-metadata">

**Author:** ![Panman8201](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.emberjs.com/panman8201/32/17727_2.png) [@Panman8201](https://discuss.emberjs.com/u/Panman8201)\
**Post date:** [May 20, 2016, 3:39pm UTC](https://discuss.emberjs.com/t/check-changed-data-in-service/10727/2 "2016-05-20T15:39:07Z")

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```javascript
export default Ember.Route.extend({
  awardsManager: Ember.inject.service('awards-manager'),
  awardsData: Ember.computed('awardsManager.awardsData', {
    get() {
      let awardsData = this.get('awardsManager.awardsData');
      console.log(`awardsData changed to: ${awardsData}`);
      return awardsData;
    }
  })
});

```

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<div class="post-metadata">

**Author:** ![heatbr](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.emberjs.com/heatbr/32/9874_2.png) [@heatbr](https://discuss.emberjs.com/u/heatbr)\
**Post date:** [May 20, 2016, 6:26pm UTC](https://discuss.emberjs.com/t/check-changed-data-in-service/10727/3 "2016-05-20T18:26:26Z")

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Do u think the problem is with arrow function, `() => { }`? I already had problems with arrow functions with computed properties.