jsmestad/pivotal-tracker — pull request #66 by juliosantos (2012-11-29 13:01:22+00:00)
Title: added external_id so integration_id works

Whenever I tried to use the `integration_id` field for a story, Pivotal Tracker kept telling me I needed to set its `external_id` too:

> Both the external_id and integration need to be set, but external_id is blank.

That's all I added. Coverage in tests present too.