rumblelabs/asset_sync — pull request #165 by 2a6U37Nn (2013-03-05 01:49:35+00:00)
Title: Fixes issue where AssetSync’s Config class assumes Rails.root is defined. 

It resolves the following middleman-sync issue:

https://github.com/karlfreeman/middleman-sync/issues/18

Note: If Rails is undefined, it assumes you’re not using YAML configuration.