【问题标题】:django admin save_model not saving model changesdjango admin save_model 不保存模型更改
【发布时间】:2013-08-02 09:28:05
【问题描述】:

这是我的 admin.py:

class TransactionInfoAdmin(admin.ModelAdmin):
    search_fields=['transactionId','subscriptionInfo__customerNumber']


    save_on_top = False
    def has_add_permission(self,request):
        return False
    def has_delete_permission(self, request, obj=None):
        return False
    def get_readonly_fields(self, request, obj=None):
        if obj:
            return self.readonly_fields + ('subscriptionInfo','transactionId','authorizationId','responseCode','operation','batchNumber','merchantId')
        return self.readonly_fields

    def save_model(self, request, obj, form, change):


            #SUCCESS ACTIONS
            obj.subscriptionInfo.paid = 1
            obj.save()




        pass

当我保存obj.subscriptionInfo.paid = 1 时,它没有更新数据行,有什么想法吗?

注意:subscriptionInfo 是上述模型 TransactionInfo 中的外键。

-------------- 更新 -------- ------

我的模型.py

class SubscriptionInfo(models.Model):
    subscriptionId = models.CharField(max_length=50)
    customerNumber = models.IntegerField()
    subscriptionType = models.CharField(max_length=50, default="basic")
    currency = models.CharField(max_length=50, default="NOK")
    paid = models.IntegerField(default=0)

    class Meta:
        verbose_name = "Subscription Information"
        verbose_name_plural = "Subscription Information"

    def __unicode__(self):
        return u'%s' % self.customerNumber


class TransactionInfo(models.Model):
    subscriptionInfo = models.ForeignKey(SubscriptionInfo, db_column='f')
    authorizationId = models.IntegerField()
    transactionId = models.TextField()
    batchNumber = models.IntegerField()
    merchantId = models.IntegerField()
    operation = models.CharField(max_length=50)
    responseCode = models.CharField(max_length=50)
    paidDate = models.DateField(_("Date"), default=datetime.date.today)

    class Meta:
        verbose_name = "Transaction Information"
        verbose_name_plural = "Transaction Information"

    def __unicode__(self):
        return u'Transaction : %s' % self.pk

有人吗?

【问题讨论】:

  • 你能显示你的模型代码吗?
  • 用我的模型编辑了我的问题。
  • @GlynJackson我不确定,因为我需要将付费字段更改为1,否则默认为0。

标签: python django django-admin django-1.5 django-modeladmin


【解决方案1】:

你必须打电话:

obj.subscriptionInfo.save()

因为它在一个单独的模型上,它看起来像这样:

def save_model(self, request, obj, form, change):
    #SUCCESS ACTIONS
    obj.subscriptionInfo.paid = 1
    obj.subscriptionInfo.save()
    obj.save()

【讨论】:

  • 太棒了!!非常感谢:)
  • 太棒了!!非常感谢:)
猜你喜欢
  • 2020-04-15
  • 1970-01-01
  • 1970-01-01
  • 2019-04-23
  • 2011-05-09
  • 1970-01-01
  • 1970-01-01
  • 1970-01-01
  • 2021-12-05
相关资源
最近更新 更多