<h2 data-bind="text: title"></h2>
<h3>Comments</h3>
<ul data-bind="foreach: comments" class="list-group">
    <li data-bind="style: { 'padding-left': (15 * (depth + 1)) + 'px' }"
        class="list-group-item post-item">
        <h4 data-bind="text: author" class="list-group-item-heading"></h4>
        <div class="list-group-item-text">
            Date: <span data-bind="text: formatDate(date)"></span>
            <div class="post-controls">
                <div class="panel panel-default">
               