New Twiddle

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  firstName:'',
  lastName:'',
  actions: {
    addAlumn (){
      console.log('addAlumn called');
      /*this.store.createRecord('alumn',{
        firstName : this.get('firstName'),
        lastName : this.get('lastName')
      });*/
    }
  }
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#validated-form submit=(action 'addAlumn') saveBtn=true }} ... {{/validated-form}}

<br>
<br>

twiddle.json

{
  "version": "0.4.17",
  "EmberENV": {
    "FEATURES": {}
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.2.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js"
  }
}

validated-form.component.js

export default Ember.Component.extend({
  actions : {
    validateAndSubmit(){
      console.log('validate');
			console.log(this.get('submit'));
    }
  }
});

validated-form.template.hbs

{{yield}}
{{#if saveBtn}}
<a href="#" class="btn primary save"{{action "validateAndSubmit"}}>Add <span class="icon-check"></span></a>
{{/if}}