user oopsing when attempting to add an email address belonging to a never activated account

ref: https://answers.edge.launchpad.net/launchpad/+question/109891

https://lp-oops.canonical.com/oops.py/?oopsid=1587A903
https://lp-oops.canonical.com/oops.py/?oopsid=1587H939

launchpad_prod_3=# select * from emailaddress where email = 'dave@biff....';
   id | email | person | status | date_created | account
---------+------------------+--------+--------+----------------------------+---------
 1646535 | dave@biff.... | | 1 | 2007-11-15 17:59:12.775719 | 1637149
(1 row)

launchpad_prod_3=# select account.* from account, emailaddress where email = 'dave@biff.....' and account.id = emailaddress.account;
   id | date_created | creation_rationale | status | date_status_set | displayname | openid_identifier | status_comment | old_openid_identifier
---------+----------------------------+--------------------+--------+----------------------------+--------------+-------------------+----------------+-----------------------
 1637149 | 2007-11-15 17:59:12.775719 | 7 | 10 | 2007-11-15 17:59:12.775719 | Dave | ...... | | 959/dave-biff
(1 row)

We fixed in this instance by zotting the email address on this old account with '.broken' at the end.