# [ref_impl_eiffel] [1437] Although the last revision worked, further testing shows that it was doing more work than necessary in ARCHETYPE_ONTOLOGY .finalise_dt. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2011-02-23 12:33 UTC **Views:** 8 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1437-although-the-last-revision-worked-further-testing-shows-that-it-was-doing-more-work-than-necessary-in-archetype-ontology-finalise-dt/13996 --- ## Post #1 by @svn1 Revision: 1437 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1437-although-the-last-revision-worked-further-testing-shows-that-it-was-doing-more-work-than-necessary-in-archetype-ontology-finalise-dt/13996 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1437-although-the-last-revision-worked-further-testing-shows-that-it-was-doing-more-work-than-necessary-in-archetype-ontology-finalise-dt/13996