# Changelog 

## 3.1.0

- feat(SBTree): implemented .once
- feat(FSAdapter): implemented removeDocument
- fix: fslockjs breaking changes

Special thanks to @vedmalex (Alex Vedmedenko) for those improvements

## 3.0.2

- fix!(SBTree): .insertDocument to return array on single inclusion
- fix: improve fieldName fetching from query
- fix: finding recursive and $in
- tests: added some query and find tests
- doc: primitives documentation
- doc: improved navigation