4f6c76e758b3f1b279e720c285332db76cc03abb
Warn the user if they attempt to select a preferred email address that has not been previously verified and stored in the account_external_ids table. This reduces the chances the server will have email notifications bounce because a user subscribed to changes and entered an invalid preferred email address. Change-Id: Ib00fc25fb11445968bc4114a2b16ccb08437a699
Description
RETIRED, Gerrit as used by OpenStack