Monthly recurrence based on working days doesn't work with Ruby < 2.3
Due to Array#bsearch_index missing.
#2 Updated by cryptogopher about 2 months ago
- Target version set to unspecified
- Redmine version changed from 3.4.x to unspecified
Support for Ruby 2.2 has ended almost 2 years ago (https://www.ruby-lang.org/en/news/2018/06/20/support-of-ruby-2-2-has-ended/) , so I think everyone will want to upgrade anyway.