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-rw-r--r--examples/modelresourceexample/models.py14
1 files changed, 5 insertions, 9 deletions
diff --git a/examples/modelresourceexample/models.py b/examples/modelresourceexample/models.py
index 16047524..ff0179c8 100644
--- a/examples/modelresourceexample/models.py
+++ b/examples/modelresourceexample/models.py
@@ -7,17 +7,13 @@ class MyModel(models.Model):
bar = models.IntegerField(help_text='Must be an integer.')
baz = models.CharField(max_length=32, help_text='Free text. Max length 32 chars.')
created = models.DateTimeField(auto_now_add=True)
-
- class Meta:
- ordering = ('created',)
def save(self, *args, **kwargs):
- """For the purposes of the sandbox, limit the maximum number of stored models."""
+ """
+ For the purposes of the sandbox limit the maximum number of stored models.
+ """
super(MyModel, self).save(*args, **kwargs)
while MyModel.objects.all().count() > MAX_INSTANCES:
- MyModel.objects.all()[0].delete()
-
- @models.permalink
- def get_absolute_url(self):
- return ('my-model-resource', (self.pk,))
+ MyModel.objects.all().order_by('-created')[0].delete()
+