def get_queryset(self):
<EOL>queryset = self.get_publishable_queryset()<EOL>queryset = queryset.order_by('<STR_LIT>')<EOL>q = self.request.query_params.get('<STR_LIT:q>')<EOL>if q:<EOL><INDENT>queryset = queryset.filter(title__icontains=q)<EOL><DEDENT>return queryset<EOL>
Only display unpublished content to authenticated users, filter by
        query parameter if present.