itemQuery

This commit is contained in:
j 2011-06-05 18:30:30 +02:00
commit ca0ddbe4ff
4 changed files with 34 additions and 3 deletions

View file

@ -10,6 +10,8 @@ from django.db.models import Q
import managers
from annotation.models import Annotation
from item.models import Item
class Place(models.Model):
'''
@ -40,6 +42,7 @@ class Place(models.Model):
area = models.FloatField(default=0)
matches = models.IntegerField(default=0)
items = models.ManyToManyField(Item, blank=True, related_name='places')
objects = managers.PlaceManager()
@ -77,7 +80,13 @@ class Place(models.Model):
return Annotation.objects.filter(q)
def update_matches(self):
self.matches = self.get_matches().count()
matches = self.get_matches()
self.matches = matches.count()
ids = list(set([a.item.id for a in matches]))
for i in self.items.exclude(id__in=ids):
self.items.remove(i)
for i in Item.objects.filter(id__in=ids).exclude(id__in=self.items.all()):
self.items.add(i)
self.save()
def save(self, *args, **kwargs):