This is a 8+yr old gem, it was time for a new major release and some breaking changes. We also gave some love to the UI since it hasn't changed at all since the very first release.
- Require Rails >= 5.2, run tests against Rails 6.1 #113
- Inline CSS and Javascript, to avoid dependency on asset pipeline #113
- Upgrade to Bootstrap 5.1.1 #113
- Add rexml gem into dependency for Ruby 3.0 #106
- Add routes for Rails API mode #69
- Prevent name conflict with
Letterclass #108 - Add Rails' built-in CSRF protection #111
- Add Rails' CSP nonce to the script tag #112
- Update dev dependencies #113
- Switched to using GitHub actions as CI for the project #113