c87999b72e4eR221">221
+ help_text=u'型号名称', db_index=True)
+ submit_pk = models.CharField(_(u'submit_pk'), max_length=32, blank=True, null=True,
+ help_text=u'提交记录唯一标识', db_index=True)
+
+ class Meta:
+ verbose_name = _(u'抽奖名单')
+ verbose_name_plural = _(u'抽奖名单')
+ ordering = ('-created_at',)
+ unique_together = (
+ ('campaign_id', 'serial_no', 'model_id'),
+ )
+
+ def __unicode__(self):
+ return u'{}-{}'.format(self.campaign_id, self.serial_no)