annotate gpp/core/models.py @ 318:c550933ff5b6

Fix a bug where you'd get an error when trying to delete a forum thread (topic does not exist). Apparently when you call topic.delete() the posts would get deleted, but the signal handler for each one would run, and it would try to update the topic's post count or something, but the topic was gone? Reworked the code a bit and explicitly delete the posts first. I also added a sync() call on the parent forum since post counts were not getting adjusted.
author Brian Neal <bgneal@gmail.com>
date Sat, 05 Feb 2011 21:46:52 +0000
parents dcc929973bba
children 3fe60148f75c
rev   line source
gremmie@1 1 """
bgneal@37 2 This file contains the core Models used in gpp
gremmie@1 3 """
bgneal@239 4 import datetime
bgneal@239 5
bgneal@227 6 from django.db import models
bgneal@239 7 from django.contrib.auth.models import User
gremmie@1 8
bgneal@227 9
bgneal@227 10 class UserLastVisit(models.Model):
bgneal@227 11 """
bgneal@227 12 This model represents timestamps indicating a user's last visit to the
bgneal@227 13 site.
bgneal@227 14 """
bgneal@239 15 user = models.ForeignKey(User, unique=True)
bgneal@227 16 last_visit = models.DateTimeField(db_index=True)
bgneal@227 17
bgneal@227 18
bgneal@227 19 class AnonLastVisit(models.Model):
bgneal@227 20 """
bgneal@227 21 This model represents timestamps for the last visit from non-authenticated
bgneal@227 22 users.
bgneal@227 23 """
bgneal@227 24 ip = models.CharField(max_length=16, db_index=True, unique=True)
bgneal@227 25 last_visit = models.DateTimeField(db_index=True)
bgneal@227 26
bgneal@239 27
bgneal@239 28 class Statistic(models.Model):
bgneal@239 29 """
bgneal@239 30 This model keeps track of site statistics. Currently, the only statistic
bgneal@239 31 is the maximum number of users online. This stat is computed by a mgmt.
bgneal@239 32 command that is run on a cron job to peek at the previous two models.
bgneal@239 33 """
bgneal@239 34 max_users = models.IntegerField()
bgneal@239 35 max_users_date = models.DateTimeField()
bgneal@239 36 max_anon_users = models.IntegerField()
bgneal@239 37 max_anon_users_date = models.DateTimeField()
bgneal@239 38
bgneal@239 39 def __unicode__(self):
bgneal@239 40 return u'%d users on %s' % (self.max_users,
bgneal@239 41 self.max_users_date.strftime('%Y-%m-%d %H:%M:%S'))
bgneal@239 42