Original docs: https://github.com/stffn/declarative_authorization/blob/master/README.rdoc

Extends Declarative Authorization with Rails 5.2 and Ruby 2.5 support, aiming for backwards compatibility as far as Rails 4.2 and Ruby 2.2 on a best-effort basis.

Branch r5:

Running tests for DA

cp gemfiles/{RAILS_VERSION}.gemfile Gemfile
bundle

bundle exec rake test