Mercurial > public > sg101
annotate gpp/membermap/signals.py @ 166:8acf5be27f18
Implement #50, add a template tag to display the latest poll and add to the home page.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sun, 17 Jan 2010 20:24:01 +0000 |
| parents | 0140ff687d49 |
| children | 3a4bbf9c2cce |
| rev | line source |
|---|---|
| gremmie@1 | 1 """ |
| gremmie@1 | 2 Signal handlers for the membermap application. |
| gremmie@1 | 3 We want to detect changes to the UserProfile model. If that person is on |
| gremmie@1 | 4 the map, re-save her MapEntry so that any avatar changes get picked up. |
| gremmie@1 | 5 """ |
| gremmie@1 | 6 from django.db.models.signals import post_save |
| gremmie@1 | 7 from bio.models import UserProfile |
| gremmie@1 | 8 from membermap.models import MapEntry |
| gremmie@1 | 9 |
| gremmie@1 | 10 |
| gremmie@1 | 11 def on_profile_save(sender, **kwargs): |
| gremmie@1 | 12 if 'instance' in kwargs: |
| gremmie@1 | 13 profile = kwargs['instance'] |
| bgneal@46 | 14 try: |
| bgneal@46 | 15 map_entry = MapEntry.objects.get(user=profile.user) |
| bgneal@46 | 16 except MapEntry.DoesNotExist: |
| bgneal@46 | 17 # Not on the map, no harm, no foul |
| bgneal@46 | 18 return |
| gremmie@1 | 19 if map_entry is not None: |
| gremmie@1 | 20 map_entry.save() |
| gremmie@1 | 21 |
| gremmie@1 | 22 |
| gremmie@1 | 23 post_save.connect(on_profile_save, sender=UserProfile) |