Check if role has description before editing

        for role in user.all_roles():

            if self.app.config.redact_username_during_deletion:

                role.name = role.name.replace(user.username, uname_hash)

                if role.description:

                    role.description = role.description.replace(user.username, uname_hash)

            if self.app.config.redact_email_during_deletion:

                role.name = role.name.replace(user.email, email_hash)

                if role.description:

                    role.description = role.description.replace(user.email, email_hash)

            self.session().add(role)

        private_role.name = email_hash