New Twiddle

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
    valueMap: Ember.Object.create({
        3600: 'One Update Per Hour',
        86400: 'One Update Per Day',
        604800: 'One Update Per Week',
        2629746: 'One Update Per Month'
    }),

    displayValue: Ember.computed('model.value', function() {
        console.log(
            this.get('rule.changes.firstObject'),
        );
        return this.get('valueMap').get(String(this.get('model.value')));
    })
});

controllers.application.js

import Ember from 'ember';

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

models.my-model.js

import Model from "ember-data/model";
import attr from "ember-data/attr";
import { belongsTo, hasMany } from "ember-data/relationships";

export default Model.extend({
  value: attr()
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return this.store.createRecord('my-model', {
      value: 3600
    });
  }
});

templates.application.hbs

{{my-component model=model}}

templates.components.my-component.hbs

<div class="btn-group">
    <button class="btn btn-default dropdown-toggle" type="button" data-toggle="dropdown">
    {{displayValue}}
    <span class="caret"></span>
    </button>
    <ul class="dropdown-menu">
        <li>
            <a {{action (action (mut model.value)) 3600}}>
                <span class="glyphicon glyphicon-ok {{unless (eq model.value 3600) 'invisible'}}"></span>
                {{get valueMap '3600'}}
            </a>
            <a {{action (action (mut model.value)) 86400}}>
                <span class="glyphicon glyphicon-ok {{unless (eq model.value 86400) 'invisible'}}"></span>
                {{get valueMap '86400'}}
            </a>
            <a {{action (action (mut model.value) 604800)}}>
                <span class="glyphicon glyphicon-ok {{unless (eq model.value 604800) 'invisible'}}"></span>
                {{get valueMap '604800'}}
            </a>
            <a {{action (action (mut model.value) 2629746)}}>
                <span class="glyphicon glyphicon-ok {{unless (eq model.value 2629746) 'invisible'}}"></span>
                {{get valueMap '2629746'}}
            </a>
        </li>
    </ul>
</div>

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.8.0",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {
    "ember-truth-helpers": "1.3.0"
  }
}