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August 29, 2015 13:58
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| class CustomIDModel(models.Model): | |
| named_id = models.CharField(max_length=128, primary_key=True, blank=True, editable=False) | |
| def save(self, *args, **kwargs): | |
| named_stub = '{0:6d}'.format(self.id).replace(' ', '0') | |
| self.named_id = 'DS-' + named_stub[:3] + '-' + named_stub[3:3] | |
| return super(CustomIDModel, self).save(*args, **kwargs) |
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