New Twiddle

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
});

controllers.application.js

import Ember from 'ember';

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

models.my-model.js

import EmberObject from '@ember/object';

export default EmberObject.extend({
  email: '',
  password: '',
  passwordConfirmation: ''
});

templates.application.hbs

Bug with confirmation

templates.components.my-component.hbs

{{yield}}

twiddle.json

{
  "version": "0.13.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3",
    "ember-changeset": "1.4.2-beta.0"
  }
}

validations.my-model.js

import { validator, buildValidations } from 'ember-cp-validations';
const Validations = buildValidations({
  email: [
    validator('presence', {
      presence: true
    })
  ],
  password: [
    validator('presence', {
      presence: true
    }),
    validator('length', {
      min: 8
    })
  ],
  passwordConfirmation: [
    validator('presence', {
      presence: true
    }),
    validator('confirmation', {
      on: 'password',
    })
  ]
});

export default Validations;