id() is a built-in function in Python, so rename the property to link_id. Add
a scope_path StringProperty to cache the string representation of the
transitive closure of the nested scopes of an entity.
Patch by: Todd Larsen
import tempfile
from django.db import models
class Photo(models.Model):
title = models.CharField(maxlength=30)
image = models.FileField(upload_to=tempfile.gettempdir())
# Support code for the tests; this keeps track of how many times save() gets
# called on each instance.
def __init__(self, *args, **kwargs):
super(Photo, self).__init__(*args, **kwargs)
self._savecount = 0
def save(self):
super(Photo, self).save()
self._savecount +=1