Yujun Zhang bac722a749 Add support for user correction
When user_id changes, the obsoleted association between old user_id
and emails needs to be corrected. This is done by extending user profile
update method to apply user corrections from `corrections.json`

Related-Bug: #1634020
Change-Id: I580826afbdc2322555a22b12f80b15a0ef3167fb
2017-01-29 11:37:51 +08:00
..
2017-01-25 15:14:12 +04:00