On Thu, 2009-07-30 at 18:14 -0600, Adam Olsen wrote:
> Suppose I have the following models:
>
> class Tag(models.Model):
> card = models.ForeignKey('Card')
> name = models.CharField(max_length=10)
>
> class Card(models.Model):
> # whatever....
>
> Say I have a list, like the following: words = ['christmas', 'mother']
>
> This list can be of variable length. How can I write a query that
> will return a list of Card objects that match ALL (not any) of the
> words? Is there a way to do it in a line or two without traversing
> all of the card objects?
I've written a couple of solutions for this over the years. Here's a
summary of some of them:
http://www.pointy-stick.com/blog/2009/03/10/using-djangos-aggregation-features/
Regards,
Malcolm
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