- Drop support for Ruby < 3.0
- Drop support for ActiveRecord < 6.0
- Drop support for sqlite3 < 2.0
- Add support for ActiveRecord 7.1
- Add support for ActiveRecord >= 5
- Add support for ActiveRecord >= 4.2
- Add support for ActiveRecord 4.0
- Drop support for Ruby < 1.9.3
- internal refactoring
- adding license
- initial release