Open-Source-Access-Control-Web-Interface/app/views/users/_user.html.erb

<div class="thumbnail col-lg-1 col-sm-2 col-xs-4">
    <%= image_tag user.gravatar_url(:default => "http://members.heatsynclabs.org/pirate.png") %>
    <span class="badges"><%= raw(user.member_status_symbol) %></span>

    <h4><%= link_to user.name, user %></h4>
</div>