avoidwork/abaaso — pull request #479 by avoidwork (2014-01-01 22:28:47+00:00)
Title: Minor change, new API

- Created `data.undo(key[, version])` for `DataStore` instances allowing you to 'undo' the most recent change to a record with any known previous version explicitly (e.g. "v1") or implicitly (last version)