创建app
错误
raise ImproperlyConfigured(
django.core.exceptions.ImproperlyConfigured: Cannot import 'rules'. Check that 'dvadmin.rules.apps.RulesConfig.name' is correct.
原因
刚创建的rules的app被手动移动到了dvadmin目录下
而dvadmin/rules/apps.py的内容还是:
解决
把这个name = 'rules'
改为 name = 'dvadmin.rules'