RULE members_is_referenced_by_at_least_one_revision

(* SCHEMA Ship_arrangement_schema; *)



   RULE members_is_referenced_by_at_least_one_revision FOR (applied_group_assignment, group );
   LOCAL
      t1_set : SET OF group := [];
      a_set : SET OF applied_group_assignment := [];
      violate : LOGICAL := FALSE;
   END_LOCAL;
      t1_set := QUERY (a <* group| VALUE_IN(WHICH_CLASS(a), 'revision'));
      REPEAT i := 1 TO HIINDEX(t1_set) WHILE NOT violate;
         a_set := QUERY (b <* applied_group_assignment| (b.ASSIGNED_GROUP :=: t1_set[i]) AND (b.role.NAME = 'members'));
         violate := SIZEOF(a_set) < 1;
      END_REPEAT;
   WHERE
      WR1:
         NOT violate;
   END_RULE;

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