id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
10064	error: annotate doesn't support select_related	olivius		"
models.py:[[BR]]
{{{
class Account(models.Model):
    accountname = models.CharField(max_length=20)
    account_creator = models.ForeignKey(User)
    description = models.TextField(_('description'), blank=True)
    
    def __unicode__(self):
        return self.account


class Category(models.Model):
    category_name = models.CharField(max_length=50)
    category_creator = models.ForeignKey(User)
    description = models.TextField(_('description'), blank=True)
    def __unicode__(self):
        return self.category


class Transaction(models.Model):
    category            = models.ForeignKey(Category)
    account_from        = models.ForeignKey(Account, related_name='account_from')
    account_to          = models.ForeignKey(Account, related_name='account_to')
    creator             = models.ForeignKey(User)
    label               = models.CharField(_('label'), max_length=30)
    description         = models.TextField(_('description'), blank=True)
    ammount             = models.DecimalField(_('amount'),max_digits=8, decimal_places=2)
    created_at          = models.DateTimeField(_('created at'), default=datetime.now)
    updated_at          = models.DateTimeField(_('updated at'))
    
    def __unicode__(self):
        return self.label
}}}

shell:[[BR]]

{{{
>>> transactions=Transaction.objects.select_related('category','account_from','account_to').annotate(Sum('amount')).order_by('category','updated_at')
>>> print transactions
Traceback (most recent call last):
  File ""<console>"", line 1, in <module>
  File ""C:\Python25\lib\site-packages\django\db\models\query.py"", line 239, in __getitem__
    return list(qs)[0]
  File ""C:\Python25\lib\site-packages\django\db\models\query.py"", line 163, in __len__
    self._result_cache.extend(list(self._iter))
  File ""C:\Python25\lib\site-packages\django\db\models\query.py"", line 294, in iterator
    setattr(obj, aggregate, row[i+aggregate_start])
IndexError: tuple index out of range
}}}"		closed	Database layer (models, ORM)	dev		fixed	annotate	flosch@… elsdoerfer@…	Unreviewed	0	0	0	0	0	0