title: How to show stacktrace in django-debug-toolbar
body: <p>How can I force ddt to show me stacktrace? I can only see parts of templates in which queries are executed. But there are no views which generates queries. I set </p>
  
  <pre><code>'ENABLE_STACKTRACES' : True
  </code></pre>
  
  <p>in settings but this does not help me. I have version 0.9.4.</p>