ED model.setProperties reproduction

adapters.application.js

import DS from 'ember-data';
import RSVP from 'rsvp';

export default DS.Adapter.extend({
	createRecord() {
     return RSVP.reject(new DS.InvalidError([
    {
      detail: 'Must be unique',
      source: { pointer: '/data/attributes/name' }
    },
    {
      detail: 'Must not be blank',
      source: { pointer: '/data/attributes/age'}
    }
  ])); 
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  name: null,
  age: null,
  
  actions: {
  	saveNewPerson(model, name, age) {
      try {
  		model.setProperties({
  			name,
  			age
			});
      } catch(e) {
        this.set('errorMessage', e.message);
        throw e;
      }
			model.save();
		}
	}
});

models.person.js

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

export default Model.extend({
  name: attr('string'),
  age: attr('number')
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return this.store.createRecord('person');
  }
});

templates.application.hbs

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

<p>1) Don't enter anything into the form, just press save</p><p>2) Enter something into both fields, press save</p>
<p>3) Check console + error message should say: Assertion Failed: Cannot call get with 'attribute' on an undefined object.</p>


Name: {{input value=name}}
Age: {{input value=age}}

<button onclick={{action 'saveNewPerson' model name age}}>Save</button>

<p>Error message: {{errorMessage}}</p>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.10.0"
  }
}