lost canonical request documentation

[onno-timmerman]

Issue summary

Case English main language, french translation

User deleted a page in french translation tree. Started the same page again. But now its not connected to the translation anymore.

There is no way to reinitialize the translation from english so the tree is again synced with french. Nor is there way to connect pages to the tree.

How to reproduce?

Delete a page is a translation tree. You can't recreate it.

Technical details

• Python 3.7, django 2.2, wagtail 2.7 and wagtailtrans version 2.0.6