Python2/3 compatibility: Added more elements to list (tuple) entries to ensure sorting without exceptions under Python3.

- Legacy-Id: 16451

ietf/doc/utils_search.py

@@ -1,6 +1,9 @@
 # Copyright The IETF Trust 2016-2019, All Rights Reserved
 # -*- coding: utf-8 -*-
 
+
+from __future__ import absolute_import, print_function, unicode_literals
+
 import datetime
 import debug                            # pyflakes:ignore
 
@@ -103,7 +106,7 @@ def fill_in_document_table_attributes(docs, have_telechat_date=False):
         d.expirable = expirable_draft(d)
 
         if d.get_state_slug() != "rfc":
-            d.milestones = [ m for (t, m) in sorted(((m.time, m) for m in d.groupmilestone_set.all() if m.state_id == "active")) ]
+            d.milestones = [ m for (t, s, d, m) in sorted(((m.time, m.state.slug, m.desc, m) for m in d.groupmilestone_set.all() if m.state_id == "active")) ]
             d.reviewed_by_teams = sorted(set(r.team.acronym for r in d.reviewrequest_set.filter(state__in=["assigned","accepted","part-completed","completed"]).distinct().select_related('team')))
 
         e = d.latest_event_cache.get('started_iesg_process', None)