viewbook/zendesk_remote_auth — pull request #7 by asux (2012-12-20 16:43:05+00:00)
Title: Try to use :zendesk_id method for :external_id

Our project uses other then `id` method to globally identify users. This pull request allow to set `external_id` as `id` by defualt. Afterwards, customize with `zendesk_id` method if defined.