linode/docs — pull request #138 by mtantawy (2014-12-20 13:03:09+00:00)
Title: email should be unique per domain in "virtual_users" table

Changing unique key in table *'virtual_users'* to be combination of *'domain_id'* and *'email'* to allow for email duplication across different domains **but** not in the same domain.

more details can be found in the issue i opened here, https://github.com/linode/docs/issues/136