Load supporting files into a Rails model

support.rb

module Support
  extend ActiveSupport::Concern

  included do
    support_path = "app/support/#{name.underscore}/"
    actions_path = File.join('.', "#{support_path}actions/*.rb")
    queries_path = File.join('.', "#{support_path}queries/*.rb")
    events_path = File.join('.', "#{support_path}events/*.rb")

    Dir[actions_path, queries_path, events_path].each do |f|
      include f.gsub('.rb', '').split('/')[3..-1].map(&:camelize).join('::').constantize
    end
  end
end