title: How to use an array on ng-model
body: <p>This is my code <a href="http://plnkr.co/edit/oxtojjEPwkKng9iKkc14?p=preview" rel="nofollow noreferrer">http://plnkr.co/edit/oxtojjEPwkKng9iKkc14?p=preview</a></p>
  
  <p>And I want to save  object of sport and punctuation in an array, if there are one or more sports selected save it in the array like this:</p>
  
  <pre><code>likes[
  {sport: 'futball', points: 1}, {sport: 'tennis', points: 1}
  ]
  </code></pre>
  
  <p>thanks!</p>