title: Binding OBJECT ARRAY to OPTIONS VALUES of a SELECT in AngularJs
body: <p>I have a hash of objects, and the ID of this hash is binding to a RADIO BUTTON. When the user select this radio, I need to populate a select tag with options based on attribute of this model. 
  Its hard to explain, so I created a Codepen to show what I want:
  <a href="http://codepen.io/rizidoro/pen/BeJjf" rel="nofollow">http://codepen.io/rizidoro/pen/BeJjf</a></p>
  
  <p>Thanks in advance!</p>