所有其他模型以同样的方式注册成功,只有一个:
尝试admin.site.register(ProductImage, ProductImageAdmin)
in products/models.py
:
class ProductImage(models.Model):
product = models.ForeignKey(Product, on_delete=models.CASCADE, blank=True, null=True, default=None)
image = models.ImageField(upload_to='product_images/')
is_active = models.BooleanField(default=True)
created = models.DateTimeField(auto_now_add=True, auto_now=False)
updated = models.DateTimeField(auto_now_add=False, auto_now=True)
def __str__(self):
return ('Phpoto %s' % (self.id))
class Meta:
verbose_name = 'photo'
产品/ admin.py中的:
class ProductImageAdmin:
list_display = [field.name for field in ProductImage._meta.fields]
exclude = []
class Meta:
model = ProductImage
错误是:
文件“C:\ Dev \ tst \ products \ admin.py”,第22行,in admin.site.register(ProductImage,ProductImageAdmin) 文件“C:\ Users \ Anti- \ AppData \ Local \ Programs \ Python \ Python36-32 \ lib \ site-packages \ django \ contrib \ admin \ sites.py”,第124行,在re gister self._registry [model] = admin_class(model,self) TypeError:object()不带参数
是ImageField特有的东西吗?
答案 0 :(得分:4)
您忘记了inherit
,docs
admin.ModelAdmin
from django.contrib import admin
class ProductImageAdmin(admin.ModelAdmin):
...