v4.2.5
- [#936] Deprecate
Doorkeeper#configured?
,Doorkeeper#database_installed?
, and
Doorkeeper#installed?
- [#909] Add
InvalidTokenResponse#reason
reader method to allow read the kind
of invalid token error. - [#928] Test against more recent Ruby versions
- Small refactorings within the codebase
- [#921] Switch to Appraisal, and test against Rails master
- [#892] Add minimum Ruby version requirement