--- upgrade: - | Password forms in horizon now does not strip leading/trailing spaces included in input passwords. Previously horizon stripped leading/trailing spaces in input passwords but on the other hand keystone accepts leading/trailing spaces and it can be an issue when such passwords are set via keystone API. To handle this situation horizon no longer strips leading/trailing spaces in passwords. See [:bug:`1861224`] and `the related mailing thread `__ for more detail. (Note that this change is part of horizon 18.5.0 release but we forgot to mention it.)