app/views/admin/conferences/dashboard/_comment.html.erb
<li class="media border-dotted" id="<%= dom_id(comment) %>">
<a href="#" class="pull-left">
<img src="<%= comment.user.avatar_url(50) %>" class="media-object img-circle" alt="">
</a>
<div class="media-body">
<p class="media-heading"><%= comment.user.display_name %></p>
<p class="media-text"><%= comment.comment %></p>
<!-- meta icon -->
<p class="media-meta pull-right"><%= timeago_tag comment.created_at.to_time, :lang => I18n.locale %></p>
<!--/ meta icon -->
</div>
</li>