Deleting a page brings you to an empty page that does not exist in "Tree view"

[anikbrazeau]

Description

The removal of a page from the tree view, deletes the page and its contents, but afterwards, users land on an empty page that does not exist and cannot be edited.

Steps to reproduce

1. Go to GC Forms
2. Add a new page
3. Add questions to the page
4. In the right panel "Pages" delete the page
5. See toast for successful action
6. See where end up

Details

• Browser: Chrome
• Operating system: Mac
• Environment: Staging
• Language: French
• Viewport: Tablet

Expected behaviour

Go back to previous page? Or back to start page?

Screenshots or videos

[dsamojlenko]

Fixed in #4155

[Abi-Nada]

Tested in Staging, LGTM! :) ✅