mozilla/openbadges-discovery — pull request #280 by stenington (2014-05-09 12:26:59+00:00)
Title: Change user id as a number to _id as string

This was kind of annoying. Nedb wants the id to be `_id` as a string whereas neo4j had `id` as a number, so I've updated it throughout. This inconsistency was causing things like favorites not to work.