New Twiddle

controllers.application.js

import Ember from 'ember';

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

instance-initializers.error.js

import Ember from "ember";

const { RSVP: { on } } = Ember;

export function initialize(application) {
  on("error", error => {
    console.log("##ERRROR", error);
  });
}

export default { name: "error", initialize };

mirage.config.js

export default function() {
  this.get("/foos", { errors: [] }, 500);
}

models.foo.js

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

export default Model.extend({
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return this.get("store").findAll("foo");
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "ENV": {
    "ember-cli-mirage": { "enabled": true}
  },
  "options": {
    "use_pods": false,
    "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-cli-mirage": "0.1.13"
  }
}