Sending an email can be faulty, I would use a logger and write the
stacktrace
Also, is it possible that something other than you django application it's
agreeing the database?
On Feb 3, 2014 10:32 PM, "heidi" <dcrag...@gmail.com> wrote:
> I have a web game in which an alliance can have multiple members. This is
> represented by a foreign key field on each member's class (seeing as a
> member can only be part of one alliance).
>
> I've been getting weird instances of worlds and alliances being deleted. I
> narrowed it down to where I was sure the worlds were getting deleted only
> because the alliances were, so I removed the cascade deletion. However, I
> still cannot figure out for the life of me *why* the alliances are being
> deleted in the first place.
>
> I overrode the custom delete method like so:
> class Alliance(models.Model):
> ...
> def delete(self, *args, **kwargs):
> mail.send_mail('Alliance Deletion', '%s has been deleted.' \
> % self.alliance_name, 'f...@email.com', ['t...@email.com'])
> super(Alliance, self).delete(*args, **kwargs)
>
>
> However, at least one alliance has been deleted where I did not get an
> email sent to me. I gather this is because I must be calling delete() from
> a QuerySet, but I have been over my code with a fine-toothed comb and there
> is precisely one occasion where I call delete() on any alliance instance,
> and it's not over a QuerySet.
>
> Is there a way to track down what is causing this, or to find out what
> function has executed the delete of an object?
>
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