> class Artist(models.Model):
> name = models.CharField(maxlength=100)
>
> class Song(models.Model):
> title = models.CharField(maxlength=100)
> artists = models.ManyToManyField(Artist)
>
>
> I would like to join the artists that are related to a
> particular song into a string (comma separated) in the __str__
> of the song. Join doesn't work properly because it is a
> ManyToManyManager object being returned by self.artists in the
> Song class. Is there some way to make these individual Artist
> records into strings so I can join them?
Does the following work?
def __str__(self):
return "%s (%s)" % (
self.title,
'/'.join(self.artists)
)
This assumes that an Artist has a __str__ method as well. If
not, you could change that one line to
'/'.join([artist.name for artist in self.artists])
-tim
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