pinax/django-user-accounts — pull request #62 by chenhouwu (2013-02-09 12:18:56+00:00)
Title:  fix: fail silently if ACCOUNT_EMAIL_UNIQUE is True but adding a same email

Currently if

ACCOUNT_EMAIL_UNIQUE = True

and a new account with same email is to be created,
it just fails silently.

We should throw the exception to let further handling.