RuntimeError: Model class apps.storm.models.BigCategory doesn't declare an explicit app_label and...

Django runserver时报错

RuntimeError: Model class apps.storm.models.BigCategory doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS

解决方案：

使用users.models的导入方式

修改前：

from .models import Article, BigCategory, Category, Tag

修改后：

from storm.models import Article, BigCategory, Category, Tag

运行成功