Tablesorter pager update bug

by sp00n82

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.tablesorter/2.31.1/js/jquery.tablesorter.combined.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jquery.tablesorter/2.31.1/css/jquery.tablesorter.pager.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jquery.tablesorter/2.31.1/css/theme.blue.css">
<table id="sorted-table" class="tablesorter">
  <thead>
    <tr>
      <th>ID</th>
      <th>Text</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>1</td>
      <td>lasdf</td>
    </tr>
    <tr>
      <td>2</td>
      <td>3bsdf</td>
    </tr>
    <tr>
      <td>3</td>
      <td>rcsdf</td>
    </tr>
    <tr>
      <td>4</td>
      <td>mdsdf</td>
    </tr>
    <tr>
      <td>5</td>
      <td>oesdf</td>
    </tr>
    <tr>
      <td>6</td>
      <td>sfsdf</td>
    </tr>
    <tr>
      <td>7</td>
      <td>ygsdf</td>
    </tr>
    <tr>
      <td>8</td>
      <td>whsdf</td>
    </tr>
    <tr>
      <td>9</td>
      <td>uisdf</td>
    </tr>
    <tr>
      <td>10</td>
      <td>qjsdf</td>
    </tr>
    <tr>
      <td>11</td>
      <td>iksdf</td>
    </tr>
    <tr>
      <td>12</td>
      <td>vlsdf</td>
    </tr>
    <tr>
      <td>13</td>
      <td>cmsdf</td>
    </tr>
    <tr>
      <td>14</td>
      <td>pnsdf</td>
    </tr>
    <tr>
      <td>15</td>
      <td>aosdf</td>
    </tr>
  </tbody>
</table>



<div id="pager" class="pager">
    <form>
        <span class="first">First</span>
        <span class="prev">Previous</span>
        <input type="text" class="pagedisplay" />
        <span class="next">Next</span>
        <span class="last">Last</span>
        <select class="pagesize">
            <option value="10" selected="selected">10</option>
            <option value="20">20</option>
            <option value="30">30</option>
            <option value="40">40</option>
        </select>
    </form>
</div>

CSS

table {
  border: 1px solid black;
}

th, td {
  border: 1px solid black;
  padding: 2px 4px;
}

JavaScript

var table = $("#sorted-table");

table
  .tablesorter({widthFixed: true, widgets: ["zebra"]})
  .tablesorterPager({container: $("#pager"), size: 10});