I think the bug fix do the job : allow to disable date validity when sending email.
I don't understand why you want an "alert" ?

1st : it's more complicated to develop
2nd : it's not "pleasant" for user.

Just a click on a checkbox before sending and go go.

DenisChenu wrote: I think the bug fix do the job : allow to disable date validity when sending email.
I don't understand why you want an "alert" ?

1st : it's more complicated to develop
2nd : it's not "pleasant" for user.

Just a click on a checkbox before sending and go go.

That would work for me. If we can simply disable when needed this "validation rule" and have the emails sent anyways, perfect!

OK,

Then last (this morning) build have it: