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annotate bandmap/models.py @ 917:0365fdbb4d78

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Fix app conflict with messages. Django's messages app label conflicts with our messages app. We can't easily rename our label as that will make us rename database tables. Since our app came first we'll just customize Django messages label. For Django 1.7.7 upgrade.
author Brian Neal <bgneal@gmail.com>
date Mon, 06 Apr 2015 20:02:25 -0500
parents 09ed84a7394c
children
rev   line source
bgneal@820 1 """Models for the bandmap application.
bgneal@820 2
bgneal@820 3 """
bgneal@820 4 import datetime
bgneal@820 5
bgneal@820 6 from django.db import models
bgneal@820 7 from django.contrib.auth.models import User
bgneal@843 8 from django.template.loader import render_to_string
bgneal@820 9
bgneal@820 10
bgneal@822 11 class BandEntryManager(models.Manager):
bgneal@822 12 def new_entry_count(self):
bgneal@822 13 return self.filter(is_approved=False).count()
bgneal@822 14
bgneal@822 15
bgneal@820 16 class BandEntry(models.Model):
bgneal@820 17 """Represents a band entry on the band map."""
bgneal@820 18 name = models.CharField(max_length=128)
bgneal@820 19 user = models.ForeignKey(User)
bgneal@820 20 date_submitted = models.DateTimeField()
bgneal@820 21 date_approved = models.DateTimeField(null=True, blank=True)
bgneal@820 22 url = models.URLField(blank=True, max_length=200)
bgneal@820 23 location = models.CharField(max_length=255)
bgneal@820 24 lat = models.FloatField()
bgneal@820 25 lon = models.FloatField()
bgneal@820 26 note = models.CharField(max_length=255, blank=True)
bgneal@820 27 is_active = models.BooleanField(default=True, db_index=True)
bgneal@820 28 is_approved = models.BooleanField(default=False, db_index=True)
bgneal@843 29 html = models.TextField(blank=True)
bgneal@820 30
bgneal@822 31 objects = BandEntryManager()
bgneal@822 32
bgneal@820 33 class Meta:
bgneal@820 34 ordering = ['name']
bgneal@820 35 verbose_name_plural = 'band map entries'
bgneal@820 36
bgneal@820 37 def __unicode__(self):
bgneal@820 38 return u"BandMap entry for {}".format(self.name)
bgneal@820 39
bgneal@820 40 def save(self, *args, **kwargs):
bgneal@820 41 if not self.pk and not self.date_submitted:
bgneal@820 42 self.date_submitted = datetime.datetime.now()
bgneal@843 43 html = render_to_string('bandmap/balloon.html', {'band': self})
bgneal@843 44 self.html = html.strip().replace('\n', '')
bgneal@820 45 super(BandEntry, self).save(*args, **kwargs)