Include conference enddate directly in status message as well

This is useful to sort the conferences

Author: mhagander

postgresqleu/confreg/checkin.py

@@ -312,6 +312,7 @@ def _checkin_api(request, urlname, regtoken, what, tokenfield, tokenmatcher, fie
             'active': conference.checkinactive,
             'activestatus': 'Check-in active' if conference.checkinactive else 'Check-in is not open',
             'confname': conference.conferencename,
+            'enddate': conference.enddate,
             'admin': is_admin,
             'permissions': get_conference_scanner_permissions(user.attendee),
             **extrastatus

postgresqleu/confsponsor/scanning.py

@@ -1,4 +1,5 @@
 from django.shortcuts import render, get_object_or_404
+from django.core.serializers.json import DjangoJSONEncoder
 from django.http import HttpResponse, HttpResponseRedirect, Http404
 from django.views.decorators.csrf import csrf_exempt
 from django.contrib.auth.decorators import login_required
@@ -302,11 +303,12 @@ def scanning_api(request, scannertoken, what):
                 'name': '{} for {}'.format(scanner.scanner.fullname, scanner.sponsor.displayname),
                 'sponsorname': scanner.sponsor.displayname,
                 'confname': scanner.sponsor.conference.conferencename,
+                'enddate': scanner.sponsor.conference.enddate,
                 'active': True,  # As soon as badges are available they can be scanned.
                 'admin': False,  # There are no "admins" in badge scanning
                 'activestatus': '',
                 'permissions': get_conference_scanner_permissions(scanner.scanner.attendee),
-            }), content_type='application/json')
+            }, cls=DjangoJSONEncoder), content_type='application/json')
         elif what == 'lookup':
             token = request.GET.get('lookup')
             m = _tokenmatcher.match(token)