title: boostrap modal, angularjs ng-click get button value
body: <p>I have a button that open a bootstrap modal with a list ( hierarchy) I want to have the Selected list li value and displayed as button value put in a <code>$scope</code>
  here is the link jsfiddle to understand my need.
  <a href="https://jsfiddle.net/DTcHh/6835/" rel="nofollow">jsfiddle</a></p>