title: Attribute Error: 'QueryDict' object has no attribute 'iterlists'
body: <pre><code> context = {
          'form': form,
          'adv_form': adv_form,
          'shown': shown,
          'models': models_filter,
          'types': types_filter,
          'devices': dev_dict,
          'username': request.user.username,
          'request': dict(request.GET.iterlists()),
          'page': page_results,
          'paginator': paginator,
          'page_range': page_range,
          'query': query,
          'status':status,
          'suggestion': None,
          'myartifacts': myartifacts,
      }
  </code></pre>
  
  <p>I am getting that crash, once I moved my application from python 2.7 to python 3.6. ('request': dict(request.GET.iterlists()))
  Can anyone help me with solution?</p>