如何显示在管理面板中从 TimeStampedModel 创建的

Question

正在尝试关注 https://github.com/jazzband/django-model-utils/issues/186

#admin.py

class CompanyAdmin(admin.ModelAdmin):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.readonly_fields += (
            "created",
            "modified",
        )

错误

django_1        | SystemCheckError: System check identified some issues:
django_1        | 
django_1        | ERRORS:
django_1        | <class 'meetings.admin.CompanyAdmin'>: (admin.E035) The value of 'readonly_fields[0]' is not a callable, an attribute of 'CompanyAdmin', or an attribute of 'meetings.Company'.
django_1        | <class 'meetings.admin.CompanyAdmin'>: (admin.E035) The value of 'readonly_fields[1]' is not a callable, an attribute of 'CompanyAdmin', or an attribute of 'meetings.Company'.

如何使用 django-model-utils 在管理面板中显示 created 值？

Answer 1

根据错误，created 和 modified 似乎不是您模型的属性 (meetings.Company)。

您确定已将这些字段添加到您的 Company 模型中吗？

如果这不能解决您的问题，能否将您的模型添加到问题中。

如何显示在管理面板中从 TimeStampedModel 创建的

How to show created in admin panel from TimeStampedModel

django-admin

python-3.x

django-model-utils