问题描述
我有以下模型和 M2M 关系:
class Market(models.Model):
marketname = models.CharField(max_length=500)
market_id = models.CharField(max_length=100,blank=True)
def __str__(self):
return self.marketname
class TeamMember(models.Model):
firstname = models.CharField(max_length=100,default= "First Name")
lastname = models.CharField(max_length=100,default= "Last Name")
email = models.EmailField(max_length=254)
def __str__(self):
return self.email
class EmailReport(models.Model):
name = models.CharField(max_length=1000)
recipients = models.ManyToManyField('team.TeamMember',related_name="teamrecipients")
frequency = models.CharField(max_length=1000,blank= True)
markets = models.ManyToManyField('opportunities.Market',blank=True)
def __str__(self):
return self.name
以下是我用于 EmailReport 注册的 admin.py。
class EmailReportResource(resources.ModelResource):
recipients = fields.Field(widget=ManyToManyWidget(TeamMember,field="email"))
markets = fields.Field(widget=ManyToManyWidget(Market,field='marketname'))
class Meta:
model = EmailReport
fields = ['id','name','recipients','markets']
class EmailReportAdmin(ImportExportModelAdmin):
resource_class = EmailReportResource
admin.site.register(EmailReport,EmailReportAdmin)
我能够导出 - 并且所有字符字段都可以正常导出 - 但是,我的 M2M 字段都显示为空白。
谁能指出我的错误?
非常感谢!
解决方法
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