Wagtail 在 Wagtail 管理中尝试创建新页面时说 "Page not found"

Wagtail says "Page not found" when trying to create a new page in Wagtail admin

当我尝试在 Wagtail 管理中创建新页面时出现以下错误:

Page not found (404)
Request Method: GET
Request URL:    http://127.0.0.1:8000/wagtail-admin/pages/add/blog/homepage/1/
Raised by:  wagtail.wagtailadmin.views.pages.create
You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.

我已将新页面模型添加到 models.py,如下所示:

...
class HomePage(Page):
    pass
...

我做错了什么?

您忘记迁移了。 运行:

$ python manage.py makemigrations
$ python manage.py migrate

我花了将近一个小时的时间在 table 上苦苦思索,试图弄清楚这个问题。