RULE author_for_change_realization

(* SCHEMA Ship_arrangement_schema; *)

   RULE author_for_change_realization FOR (applied_person_and_organization_assignment, executed_action );
   LOCAL
      t1_set : SET OF executed_action := [];
      a_set : SET OF applied_person_and_organization_assignment := [];
      violate : LOGICAL := FALSE;
   END_LOCAL;
      t1_set := QUERY (a <* executed_action| VALUE_IN(WHICH_CLASS(a), 'change realization'));
      REPEAT i := 1 TO HIINDEX(t1_set) WHILE NOT violate;
         a_set := QUERY (b <* applied_person_and_organization_assignment| VALUE_IN(b.items, t1_set[i]) AND (b.role.NAME = 'author'));
         violate := SIZEOF(a_set) <> 1;
      END_REPEAT;
   WHERE
      WR1:
         NOT violate;
   END_RULE;

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2012-03-27T17:16:37-04:00