错误名称:字段名称user_username
对型号Profile
无效
我正在建立我的编辑资料视图。
这里是我的views.py
class ProfileEditAPIView(DestroyModelMixin, UpdateModelMixin, generics.RetrieveAPIView):
serializer_class = ProfileEditSerializer
def get_queryset(self):
logged_in_user = User.objects.filter(username=self.request.user.username)
return logged_in_user
def get_object(self):
queryset = self.get_queryset()
obj = get_object_or_404(queryset)
return obj.profile
def put(self, request, *args, **kwargs):
return self.update(request, *args, **kwargs)
def delete(self, request, *args, **kwargs):
return self.destroy(request, *args, **kwargs)
我可以正确获取user_id,但由于某种原因我无法访问其用户名字段
这是serializers.py
class ProfileEditSerializer(serializers.ModelSerializer):
class Meta:
model = Profile
fields = (
'user_username', <<<
'title',
'gender',
'birth',
'height',
'height_in_ft',
'profile_img',
)
models.py
class Profile(models.Model):
user = models.OneToOneField(settings.AUTH_USER_MODEL)
title = models.TextField(max_length=155, blank=True)
gender = models.CharField(max_length=10, choices=GENDER_CHOICES, default='u') # Recommend Factor
location = models.CharField(max_length=40, choices=LOCATION_CHOICES, default='ud') # Recommend Factor
birth = models.DateField(default='1992-07-23', blank=True, null=True) # Recommend Factor
height = models.CharField(max_length=5, default='undefined')
height_in_ft = models.BooleanField(default=True)
profile_img = models.ImageField(
upload_to=upload_location,
null=True,
blank=True)
为什么我们不能访问用户名?我们该如何解决呢?
谢谢
您可以通过这种方式从username
模型中获得User
。
class ProfileEditSerializer(serializers.ModelSerializer):
username = serializers.CharField(read_only=True, source="user.username")
class Meta:
model = Profile
fields = (
'username',
'title',
. . . .
)
[尝试像在模型中查看用户名一样调用用户名,即用户。
更改:
fields = (
'user_username', <<<
'title',
'gender',
'birth',
'height',
'height_in_ft',
'profile_img',
)
收件人:
fields = (
'user',
'title',
'gender',
'birth',
'height',
'height_in_ft',
'profile_img',
)
但是如果您希望它在json响应中显示为用户名,请使用:
class ProfileEditSerializer(serializers.ModelSerializer):
username = serializers.CharField(source='user')
class Meta:
model = Profile
fields = (
'username', <<<
'title',
'gender',
'birth',
'height',
'height_in_ft',
'profile_img',
)