title: select2 - cannot display the placeholder with the numbers
body: <p>I use this sccript: </p>
  
  <pre><code>&lt;select class = "form-control select2" placeholder data = "1" style = "width: 100%;"&gt;
  </code></pre>
  
  <p>I have a problem displaying a placeholder number.</p>
  
  <p>Can someone help me. thanks</p>