class Controllers::ExternalCredentialsControllerPolicy < Controllers::ApplicationControllerPolicy permit! :index, to: 'admin' default_permit! -> { "admin.channel_#{provider_name}" } private def provider_name @provider_name ||= begin if record.params[:id].present? ExternalCredential.find(record.params[:id]).name else record.params[:provider] || record.params[:name] end end end end