Python django-oscar积分错误
我将电子商务整合到我的代码中。产品出现问题。当我用simple更新mePython django-oscar积分错误,python,django,django-oscar,Python,Django,Django Oscar,我将电子商务整合到我的代码中。产品出现问题。当我用simple更新memodels.py时 class MyProduct(AbstractProduct): pass 甚至可以使用AbstractProduct扩展我的包模型,并在出现下一个错误时尝试创建迁移 catalogue.Product.product_class: (fields.E304) Reverse accessor for 'Product.product_class' clashes with reverse a
models.py
时
class MyProduct(AbstractProduct):
pass
甚至可以使用AbstractProduct扩展我的包
模型,并在出现下一个错误时尝试创建迁移
catalogue.Product.product_class: (fields.E304) Reverse accessor for 'Product.product_class' clashes with reverse accessor for 'Package.product_class'.
HINT: Add or change a related_name argument to the definition for 'Product.product_class' or 'Package.product_class'.
catalogue.Product.product_class: (fields.E305) Reverse query name for 'Product.product_class' clashes with reverse query name for 'Package.product_class'.
HINT: Add or change a related_name argument to the definition for 'Product.product_class' or 'Package.product_class'.
catalogue.ProductAttributeValue: (fields.E336) The model is used as an intermediate model by 'ckanwrap.Package.attributes', but it does not have a foreign key to 'Package' or 'ProductAttribute'.
catalogue.ProductCategory: (fields.E336) The model is used as an intermediate model by 'ckanwrap.Package.categories', but it does not have a foreign key to 'Package' or 'Category'.
catalogue.ProductRecommendation: (fields.E336) The model is used as an intermediate model by 'ckanwrap.Package.recommended_products', but it does not have a foreign key to 'Package' or 'Product'.
ckanwrap.Package.product_class: (fields.E304) Reverse accessor for 'Package.product_class' clashes with reverse accessor for 'Product.product_class'.
HINT: Add or change a related_name argument to the definition for 'Package.product_class' or 'Product.product_class'.
ckanwrap.Package.product_class: (fields.E305) Reverse query name for 'Package.product_class' clashes with reverse query name for 'Product.product_class'.
HINT: Add or change a related_name argument to the definition for 'Package.product_class' or 'Product.product_class'.
ckanwrap.Package.recommended_products: (fields.E335) The model is used as an intermediate model by 'ckanwrap.Package.recommended_products', but it has more than one foreign key to 'Product', which is ambiguous. You must specify which foreign key Django should use via the through_fields keyword argument.
HINT: If you want to create a recursive relationship, use ForeignKey("self", symmetrical=False, through="ProductRecommendation").
有什么建议吗?如果有人仍然遇到这个问题,解决方法是创建一个与oscar使用的名称相同的类。在这种情况下,它将是产品
from oscar.apps.catalogue.abstract_models import AbstractProduct
from django.db import models
class Product(AbstractProduct):
additional_field = models.CharField(max_length=200)
from oscar.apps.catalogue.models import *
如果有人仍然遇到这个问题,解决方案是创建一个与oscar使用的名称相同的类。在这种情况下,它将是产品
from oscar.apps.catalogue.abstract_models import AbstractProduct
from django.db import models
class Product(AbstractProduct):
additional_field = models.CharField(max_length=200)
from oscar.apps.catalogue.models import *
我遇到了同样的问题。你找到原因了吗?还是找到了解决办法?我遇到了同样的问题。您是否找到了原因或解决方法?