Persisiting routes across tabs in mobile apps

routes--my-route.js

import Ember from 'ember';
import StatefulRoute from 'respoller-app/utils/stateful-route';

export default Ember.Route.extend(StatefulRoute, {
  
  model: function(){
    // ...
  }
});

utils--stateful-route.js

import Ember from 'ember';

export default Ember.Mixin.create({
  activate: function(){
    this._super();
    var previousUrl = this.get('_previousUrl');
    if (Em.isEmpty(previousUrl)) return;

    this.set('_previousUrl', null);
    this.replaceWith(previousUrl);
  },

  actions: {
    willTransition: function(transition) {
      this.set('_previousUrl', this.router.get('url'));
    }
  }
});