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zhoucy16
commented
Nov 16, 2018
| # user = auth.authenticate(username=username,password=password) | ||
| # auth.login(self.request, user) | ||
| # except: | ||
| # raise ValidateError("System error!") |
zhoucy16
commented
Nov 16, 2018
| if Ticket.objects.filter(student_id = self.user.student_id, activity = activity, status = Ticket.STATUS_USED): | ||
| return self.reply_text('您已经抢过该活动的票且使用过') | ||
| if activity.remain_tickets == 0: | ||
| return self.reply_text('没有多的票了！请自行尝试劝退抢到票的朋友们~') |
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改为<0比较保险，避免余票数小于0的意外情况发生时继续出票。
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