On https://docs.wagtail.io/en/stable/reference/hooks.html#before-delete-page it says:

Called at the beginning of the “delete page” view passing in the request and the page object.
Uses the same behaviour as before_create_page.

That's referring to this area and the following code:

from wagtail.core i

ISSUE TYPE

• Feature Idea

SUMMARY

Expose the value of "Execution Node" as a variable when running a job from Ansible Tower.

Example use-case: Secret lookup which provides access token based on the execution node ip address

Bug description

Feature Flag cannot recreate with the same key after deleting

Steps to reproduce:

1. create feature flag with key bla
2. delete the feature flag
3. try to create again feature flag with bla key
4. alert will popup with This key already exists
   

Ex