<div id="header">
  <span class="appname">[% c.app.name %]</span>
  <a href="[% base %]home">home</a>
  / 
  <a href="[% base %][% c.datasource.name %]/schema/tablegroups">
     [%~ c.datasource.name ~%]
  </a>
  [% IF c.app.readonly %] - READONLY[% END %]
</div>
