if Authorization.activate_authorization_rules_browser?

  require File.join(File.dirname(__FILE__), %w[.. .. lib declarative_authorization maintenance])

  class AuthorizationUsagesController < ApplicationController
    helper :authorization_rules
    filter_access_to :all, require: :read
    # TODO: set context?

    def index
      respond_to do |format|
        format.html do
          @auth_usages_by_controller = Authorization::Maintenance::Usage.usages_by_controller
        end
      end
    end
  end

else
  class AuthorizationUsagesController < ApplicationController; end
end # activate_authorization_rules_browser?
