def forwards(self, orm):
        # Adding field 'KegbotSite.serial_number'
        db.add_column(u'core_kegbotsite', 'serial_number',
                      self.gf('django.db.models.fields.TextField')(default='', max_length=128, blank=True),
                      keep_default=False)

        if db.dry_run:
            return

        from pykeg.core.util import make_serial
        for site in orm.KegbotSite.objects.all():
            if not site.serial_number:
                site.serial_number = make_serial()
                site.save()
Beispiel #2
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def _kegbotsite_pre_save(sender, instance, **kwargs):
    if not instance.serial_number:
        instance.serial_number = make_serial()
Beispiel #3
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def _kegbotsite_pre_save(sender, instance, **kwargs):
  if not instance.serial_number:
    instance.serial_number = make_serial()