New Twiddle

components.email-form.js

import Ember from 'ember';
import EmberValidations from 'ember-validations';

export default Ember.Component.extend(EmberValidations, {
  validations: {
    value: {
      presence: { message: 'must not be blank' }
    }
  },
  isDisabled: Ember.computed('isValid', function(){
    return !this.get('isValid');
  }),
  value: null,
  tagName: 'form'
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

{{email-form}}

templates.components.email-form.hbs

<h2>Form using <code>ember-validations</code></h2>
{{input type="text" value=value}}
<button disabled={{isDisabled}}>Save</button>

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": "2.12.1",
    "ember-validations": "latest"
  }
}