FUNCTION acyclic_organizational_project_relationship
(relation : organizational_project_relationship, relatives : SET [1:?] OF organizational_project, specific_relation : STRING) : BOOLEAN;
LOCAL x : SET OF organizational_project_relationship; END_LOCAL;
IF relation.relating_organizational_project IN relatives THEN RETURN (FALSE); END_IF; x := QUERY(op <* bag_to_set(USEDIN(relation.relating_organizational_project, 'PERSON_ORGANIZATION_SCHEMA.' + 'ORGANIZATIONAL_PROJECT_RELATIONSHIP.' + 'RELATED_ORGANIZATIONAL_PROJECT')) | specific_relation IN TYPEOF(op)); REPEAT i := 1 TO HIINDEX(x); IF NOT acyclic_organizational_project_relationship(x[i], relatives + relation.relating_organizational_project, specific_relation) THEN RETURN (FALSE); END_IF; END_REPEAT; RETURN (TRUE); END_FUNCTION; -- acyclic_organizational_project_relationship
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