How to handle more than one model into a template/route in ember.js?

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// routes/example-route.js

import Route from '@ember/routing/route';

export default Route.extend({
  model() {
    return Ember.RSVP.hash({
      model1: this.store.findAll('model1'),
      model2: this.store.findAll('model2')
    });
  }
});

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// routes/example-route.js

import Route from '@ember/routing/route';

export default Route.extend({
  model() {
    return Ember.RSVP.hash({
      model1: this.store.findAll('model1'),
      model2: this.store.findAll('model2')
    });
  },

  setupController(controller, models) {
    this._super(controller, models);
    for (let key in models) {
      controller.set(key, models[key]);
    }
  },

  renderTemplate() {
    this.render('example-template', {
      into: 'application',
      model1: this.modelFor('example-route').model1,
      model2: this.modelFor('example-route').model2
    });
  }
});

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<!-- templates/example-template.hbs -->

{{#each model1 as |model1Item|}}
  <!-- Display model1 data here -->
{{/each}}

{{#each model2 as |model2Item|}}
  <!-- Display model2 data here -->
{{/each}}