Re: Object ID is not assigned after calling save() on a new object

Django assigns an id field to models automatically, so you dont need
to define it seperately. And even if you define it you have to assign
auto_increment = true so that it is automatically filled.

On Aug 24, 2:55 pm, Dan <danielklaffenb...@gmail.com> wrote:
> Hi,
>
> I have some troubles with my Django model: whenever I create a new
> object the ID (primary key) is not being assigned to it after calling
> obj.save().
>
> I am on RHEL with Python 2.4.3 and Django 1.2.1 (with MySQL backend).
>
> I've uploaded a code snippet which clearly shows the problem:http://pastebin.com/qtRgZVQY
>
> For the reference, this is the model I am using:
> class Attribute(models.Model):
>     id = models.PositiveIntegerField( db_column='attribute_id',
> primary_key=True )
>     name = models.CharField(max_length=255,
> db_column='attribute_name', unique=True)
>     _touchDate =
> models.DateTimeField( db_column='attribute_touchDate', editable=False,
> auto_now=True)
>     _touchUser = models.CharField(max_length=255,
> db_column='attribute_touchUser', editable=False, default='Unknown')
>
>     class Meta:
>         db_table = 'attribute'
>         app_label = 'lib'
>         ordering = ( 'name', )
>
>     def __unicode__(self):
>         return self.name
>
> Could anybody point me into some directions in order to solve the
> problem?
>
> Regards,
> Daniel

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