<a class="s rooms-tab
   {[ if (o.is_current) { ]} current {[ } ]}
   {[ if (o.num_unread) { ]} unread-msgs {[ } ]}"
       data-id="chatrooms" href="#chatrooms">
    {{{o.label_rooms}}}
    {[ if (o.num_unread) { ]}
        <span class="msgs-indicator">{{{o. num_unread }}}</span>
    {[ } ]}
</a>
