if sometag.article_set.count() == 0:
pass # your code here
On 4/11/06, Brian Elliott <[EMAIL PROTECTED]> wrote:
>
> Suppose I have the following two model objects:
>
> class Tag(models.Model):
> name = models.CharField(maxlength=10)
>
> class Article(models.Model):
> tags = models.ManyToManyField(Tag)
>
>
> Each Article can be associated with multiple Tags and vice versa.
> How can I query the Tag model to obtain all Tags with no associated
> articles? (m-r) I basically want to delete unused tags.
>
> Thanks,
> Brian
>
>
> >
>
--
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every organism to live beyond its income. --Samuel Butler
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