【发布时间】:2016-01-17 08:20:06
【问题描述】:
我在使用 PostSerializer 时遇到以下错误:
尝试获取字段值时出现 AttributeError
full_name在序列化程序UserSerializer上。序列化器字段可能 命名不正确且与long上的任何属性或键不匹配 实例。原始异常文本是:“长”对象没有属性 '全名'。
序列化器如下:
class PostSerializer(serializers.ModelSerializer):
author = UserSerializer(required=False, allow_null=True)
class Meta:
model = Post
fields = ('id', 'author', 'message', 'rating', 'create_date', 'close_date',)
class UserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = ('id', 'username', 'full_name',)
查看:
class PostMixin(object):
model = Post
serializer_class = PostSerializer
permission_classes = [
PostAuthorCanEditPermission
]
queryset = model.objects.all()
def pre_save(self, obj):
"""Force author to the current user on save"""
obj.author = self.request.user
return super(PostMixin, self).pre_save(obj)
class PostList(PostMixin, generics.ListCreateAPIView):
pass
用户模型:
class User(AbstractBaseUser):
email = models.EmailField(unique=True)
username = models.CharField(max_length=40, unique=True, null=True)
full_name = models.CharField(max_length=50, blank=False)
phone = models.CharField(max_length=20, unique=True, null=True)
about = models.CharField(max_length=255, blank=True)
type = models.CharField(max_length=1, default='U')
is_active = models.BooleanField(default=True)
date_joined = models.DateTimeField(auto_now_add=True)
objects = UserManager()
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = ['full_name']
def __unicode__(self):
return self.email
def get_full_name(self):
return self.full_name
def get_short_name(self):
return self.full_name
【问题讨论】:
标签: python django django-rest-framework