Before starting the upgrade process, with 1.2.0 running, perform the following actions either via REST or admin console:
In the root
Replace the following files with their 1.2.1 counterparts (re-apply any customization previously made).
If not starting with an empty internal storage, please consider importing the first user workflow definition above via admin console.
If not starting with an empty database, the following changes are needed:
DELETE FROM Entitlement WHERE NAME = 'SECURITY_QUESTION_LIST'; DELETE FROM Entitlement WHERE NAME = 'SECURITY_QUESTION_READ';