DataTables ColReorder & fnAddData()

Shows an issue with reloading data via fnAddData() when ColReorder is used.

by tjnicolaides

HTML

<link rel="stylesheet" href="http://ajax.aspnetcdn.com/ajax/jquery.dataTables/1.9.0/css/jquery.dataTables.css">
<script src="http://www.datatables.net/release-datatables/media/js/jquery.dataTables.js"></script>
<script src="https://cdn.datatables.net/colreorder/1.3.0/js/dataTables.colReorder.min.js"></script>
<link rel="stylesheet" href="https://cdn.datatables.net/colreorder/1.3.0/css/colReorder.dataTables.min.css">
<button data-reverse-order>Reverse order
</button>
<button data-randomize-order>Random order
</button>
<table id="example" class="display" cellspacing="0" width="100%">
  <thead>
    <tr>
      <th>Name</th>
      <th>Position</th>
      <th>Office</th>
      <th>Age</th>
      <th>Start date</th>
      <th>Salary</th>
    </tr>
  </thead>
  <tfoot>
    <tr>
      <th>Name</th>
      <th>Position</th>
      <th>Office</th>
      <th>Age</th>
      <th>Start date</th>
      <th>Salary</th>
    </tr>
  </tfoot>
  <tbody>
    <tr>
      <td>Tiger Nixon</td>
      <td>System Architect</td>
      <td>Edinburgh</td>
      <td>61</td>
      <td>2011/04/25</td>
      <td>$320,800</td>
    </tr>
    <tr>
      <td>Garrett Winters</td>
      <td>Accountant</td>
      <td>Tokyo</td>
      <td>63</td>
      <td>2011/07/25</td>
      <td>$170,750</td>
    </tr>
    <tr>
      <td>Ashton Cox</td>
      <td>Junior Technical Author</td>
      <td>San Francisco</td>
      <td>66</td>
      <td>2009/01/12</td>
      <td>$86,000</td>
    </tr>
    <tr>
      <td>Cedric Kelly</td>
      <td>Senior Javascript Developer</td>
      <td>Edinburgh</td>
      <td>22</td>
      <td>2012/03/29</td>
      <td>$433,060</td>
    </tr>
    <tr>
      <td>Airi Satou</td>
      <td>Accountant</td>
      <td>Tokyo</td>
      <td>33</td>
      <td>2008/11/28</td>
      <td>$162,700</td>
    </tr>
    <tr>
      <td>Brielle Williamson</td>
      <td>Integration Specialist</td>
      <td>New York</td>
      <td>61</td>
      <td>2012/12/02</td>
      <td>$372,000</td>
    </tr>
    <tr>
 ...

CSS

body {
  margin: 2em;
}

JavaScript

$(document).ready(function() {

  var $table = $('#example').DataTable({
    colReorder: true
  }).on('column-reorder', function(e, settings, details) {
    console.log(details);
    console.log(details.mapping);
  });

  $('[data-reverse-order]').on('click', function() {
    $table.colReorder.order([5, 4, 3, 2, 1, 0]);
  });

  $('[data-randomize-order]').on('click', function() {
    var random_order = shuffleArray([5, 4, 3, 2, 1, 0]);
    $table.colReorder.order(random_order);
  });
});

function shuffleArray(array) {
  for (var i = array.length - 1; i > 0; i--) {
    var j = Math.floor(Math.random() * (i + 1));
    var temp = array[i];
    array[i] = array[j];
    array[j] = temp;
  }
  return array;
}