title: select2 'select2-selecting' events firing multiple times
body: <pre><code>   $('#myFoodTypes').on("select2-selecting", function (e) {
                  scope.chnageFoodType(e.choice.text);
              });
  </code></pre>
  
  <blockquote>
    <p>scope.changefoodType()</p>
  </blockquote>
  
  <p>method is called around 11 times,on change of myfoodTypes.</p>