我添加了一个自定义用户配置文件字段role
,其中包含以下内容models.py
from django.contrib.auth.models import User
from django.db import models
from django.db.models.signals import post_save
from django.dispatch import receiver
class Profile(models.Model):
ROLE_CHOICES = (
(792, 'Student'),
(172, 'Teacher'),
(864, 'Supervisor'),
)
user = models.OneToOneField(User, on_delete=models.CASCADE)
role = models.IntegerField(choices=ROLE_CHOICES, null=True, blank=True)
def __str__(self):
return self.user.username
@receiver(post_save, sender=User)
def create_or_update_user_profile(sender, instance, created, **kwargs):
if created:
Profile.objects.create(user=instance)
instance.profile.save()
返回分配给role
的int值的最佳方法是什么?例如,如果当前登录用户被分配了"Teacher"
角色,我希望能够在其他地方使用172
值,如views.py
当前登录的用户是
request.user
,因此将返回
172
,并且将返回
"Teacher"
。请注意,如果在模板中使用括号,则应省略括号相关问题 更多 >
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