Infinite loop marker cluster

controllers.application.js

import Ember from 'ember';

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

my-component.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  lat: 45.519743,
  lng: -122.680522,
  zoom: 13,
  
    restaurants: Ember.A([
    {
      lat: 45.528531,
      lng: -122.681682
    },
    {
      lat: 45.530970,
      lng: -122.661968
    },
    {
      lat: 45.522752,
      lng: -122.657979,
    },
  ]),
  
    dangerZone: Ember.computed('[email protected]', '[email protected]', function() {
    return this.get('restaurants').map(r => ({lat: r.lat, lng: r.lng}));
  }),

  actions: {
    thisCausesTheBug() {
    }
  }
});

my-component.template.hbs

{{#leaflet-map lat=lat lng=lng zoom=zoom}}

  {{tile-layer url="http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png"}}

  {{#each restaurants as |r|}}
    {{marker-layer
      lat=r.lat
      lng=r.lng
      onAdd=(action 'thisCausesTheBug')
    }}
	{{/each}}

{{/leaflet-map}}

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

.leaflet-container {
  margin: 0 auto;
  width: 500px;
  height: 300px;
}

templates.application.hbs

{{my-component}}

tests.helpers.destroy-app.js

import Ember from 'ember';

export default function destroyApp(application) {
  Ember.run(application, 'destroy');
}

tests.helpers.resolver.js

import Resolver from '../../resolver';
import config from '../../config/environment';

const resolver = Resolver.create();

resolver.namespace = {
  modulePrefix: config.modulePrefix,
  podModulePrefix: config.podModulePrefix
};

export default resolver;

tests.helpers.start-app.js

import Ember from 'ember';
import Application from '../../app';
import config from '../../config/environment';

const { run } = Ember;
const assign = Ember.assign || Ember.merge;

export default function startApp(attrs) {
  let application;

  let attributes = assign({rootElement: "#test-root"}, config.APP);
  attributes = assign(attributes, attrs); // use defaults, but you can override;

  run(() => {
    application = Application.create(attributes);
    application.setupForTesting();
    application.injectTestHelpers();
  });

  return application;
}

tests.test-helper.js

import resolver from './helpers/resolver';
import {
  setResolver
} from 'ember-qunit';

setResolver(resolver);

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": true,
    "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",
    "ember-leaflet": "3.0.10"
  }
}