Mercurial > public > sg101
comparison bulletins/models.py @ 581:ee87ea74d46b
For Django 1.4, rearranged project structure for new manage.py.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sat, 05 May 2012 17:10:48 -0500 |
| parents | gpp/bulletins/models.py@65016249bf35 |
| children |
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| 580:c525f3e0b5d0 | 581:ee87ea74d46b |
|---|---|
| 1 """Models for the bulletins app. | |
| 2 Bulletins allow the sited admins to display and manage important notices for the website. | |
| 3 """ | |
| 4 | |
| 5 import datetime | |
| 6 from django.db import models | |
| 7 from django.db.models import Q | |
| 8 | |
| 9 | |
| 10 class BulletinManager(models.Manager): | |
| 11 """Manager for the Bulletin model.""" | |
| 12 | |
| 13 def get_current(self): | |
| 14 now = datetime.datetime.now() | |
| 15 return self.filter( | |
| 16 Q(is_enabled=True), | |
| 17 Q(start_date__lte=now), | |
| 18 Q(end_date__isnull=True) | Q(end_date__gte=now)) | |
| 19 | |
| 20 | |
| 21 class Bulletin(models.Model): | |
| 22 """Model to represent site bulletins.""" | |
| 23 title = models.CharField(max_length=200) | |
| 24 text = models.TextField() | |
| 25 start_date = models.DateTimeField(db_index=True, | |
| 26 help_text='Start date for when the bulletin will be active.',) | |
| 27 end_date = models.DateTimeField(blank=True, null=True, db_index=True, | |
| 28 help_text='End date for the bulletin. Leave blank to keep it open-ended.') | |
| 29 is_enabled = models.BooleanField(default=True, db_index=True, | |
| 30 help_text='Check to allow the bulletin to be viewed on the site.') | |
| 31 | |
| 32 objects = BulletinManager() | |
| 33 | |
| 34 class Meta: | |
| 35 ordering = ('-start_date', ) | |
| 36 | |
| 37 def __unicode__(self): | |
| 38 return self.title |