# \[ref\_impl\_eiffel\] \[960\] Fix a postcondition failure when flattening an archetype ontology.

**URL:** <https://discourse.openehr.org/t/ref-impl-eiffel-960-fix-a-postcondition-failure-when-flattening-an-archetype-ontology/13434>\
**Category:** Reference Implementation: Eiffel (archive)\
**Created:** [23 June 2010 01:41 UTC](https://discourse.openehr.org/t/ref-impl-eiffel-960-fix-a-postcondition-failure-when-flattening-an-archetype-ontology/13434 "2010-06-23T01:41:52Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![svn1](https://discourse.openehr.org/letter_avatar_proxy/v4/letter/s/958977/32.png) [@svn1](https://discourse.openehr.org/u/svn1)\
**Post date:** [23 June 2010 01:41 UTC](https://discourse.openehr.org/t/ref-impl-eiffel-960-fix-a-postcondition-failure-when-flattening-an-archetype-ontology/13434/1 "2010-06-23T01:41:52Z")

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Revision: 960  
Author: peter.gummer  
Log Message: