Homebrew/homebrew — pull request #30895 by fceller (2014-07-16 16:39:28+00:00)
Title: arangodb 2.2.0

Updated to arangodb 2.2.0

If you upgrade from 2.1.x you need to run

/usr/local/opt/arangodb/sbin/arangod --log.file - --upgrade

in order to upgrade the datafiles.