On 19 ago, 22:03, Russell Keith-Magee <russ...@keith-magee.com> wrote:
> The instance will exist, but the author_id won't. Unless you are
> manually allocating the primary key, the primary key is allocated by
> the database at the time of object save, which means you won't be able
> to determine the primary key until *after* the object is saved (which
> is obviously too late to determine the database allocation).
Just my 2 cents, but by his model definition:
class Tweet(models.Model):
author_id = models.IntegreField()
text = models.TextField()
I believe an Author is pre-condition for a Tweet. As such, wouldn't
author_id already exist?
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