cp validations parentAttribute

controllers.application.js

import Ember from 'ember';

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

models.author.js

import Model from 'ember-data/model';
import attr from 'ember-data/attr';
import { belongsTo, hasMany } from 'ember-data/relationships';
import { validator, buildValidations } from 'ember-cp-validations';

const Validations = buildValidations({
  posts: validator('has-many'),
	name: validator('presence', true)
});

export default Model.extend(Validations, {
  posts: hasMany('post'),
  
  name: attr('string')
});

models.post.js

import Model from 'ember-data/model';
import attr from 'ember-data/attr';
import { belongsTo, hasMany } from 'ember-data/relationships';
import { validator, buildValidations } from 'ember-cp-validations';

const Validations = buildValidations({
	title: validator('presence', true)
});

export default Model.extend(Validations, {
  author: belongsTo('author'),
  
  title: attr('string')
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  model() {
    let author = this.store.createRecord('author', { name:'Sam' });
    let post = this.store.createRecord('post', { author });
    
    // Can see parentAttribute is a string in console
    console.log('Error: ', author.validations.errors[0]);
    
    return author;
  }
});

templates.application.hbs

{{#each model.validations.errors as |error|}}
	<p><b>parentAttribute</b>: {{error.parentAttribute}}</p>
	<p><b>attribute</b>: {{error.attribute}}</p>
	<p><b>message</b>: {{error.message}}</p>
{{/each}}

<i>Error object is also logged to console</i>

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.2.2",
    "ember-template-compiler": "3.2.2",
    "ember-testing": "3.2.2"
  },
  "addons": {
    "ember-data": "3.2.0",
    "ember-cp-validations": "3.5.3"
  }
}