COMMIT/ROLLBACK error after deleting device

When I delete a device I get an "Error: Transaction managed block ended with pending COMMIT/ROLLBACK" The device is deleted, but the error message (in red) is noisy and confusing. NAV 3.9.3 postgresql-client-8.4.8 postgresql-server-8.4.8_1 --Ingeborg -- Ingeborg Østrem Hellemo -- ingeborg.hellemo@uit.no Dep. of Information Technology --- Univ. of Tromsø