How to specify uniqueness for a tuple of field in a Django model

This video explains
How to specify uniqueness for a tuple of field in a Django model

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Music by Eric Matyas
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Track title: Puzzle Game 5

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Chapters
00:00 Question
00:31 Accepted answer (Score 42)
00:53 Thank you

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Full question
https://stackoverflow.com/questions/4723...

Accepted answer links:
[documentation]: http://docs.djangoproject.com/en/dev/ref...

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Content licensed under CC BY-SA
https://meta.stackexchange.com/help/lice...

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Tags
#python #django #djangomodels

#avk47

ACCEPTED ANSWER

Score 42

There is a META option called unique_together. For example:

class MyModel(models.Model):
    field1 = models.BlahField()
    field2 = models.FooField()
    field3 = models.BazField()

    class Meta:
        unique_together = ("field1", "field2")

More info on the Django documentation page.