Django: select_related and GenericRelation

Posted by Parand on Stack Overflow See other posts from Stack Overflow or by Parand
Published on 2010-05-30T17:10:23Z Indexed on 2010/05/30 17:12 UTC
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Does select_related work for GenericRelation relations, or is there a reasonable alternative? At the moment Django's doing individual sql calls for each item in my queryset, and I'd like to avoid that using something like select_related.

class Claim(models.Model):
    proof = generic.GenericRelation(Proof)


class Proof(models.Model):
    content_type = models.ForeignKey(ContentType)
    object_id = models.PositiveIntegerField()
    content_object = generic.GenericForeignKey('content_type', 'object_id')

I'm selecting a bunch of Claims, and I'd like the related Proofs to be pulled in instead of queried individually.

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