RULE revision_has_mandatory_attribute_description

(* SCHEMA ship_moulded_form_schema; *)

  RULE revision_has_mandatory_attribute_description FOR (group);

    LOCAL
      violate : LOGICAL := FALSE;
      t1_set  : SET OF group := [];
    END_LOCAL;
    t1_set := QUERY ( i <* group | VALUE_IN(which_class(i),'revision') );
    violate := SIZEOF(QUERY ( k <* t1_set | (NOT EXISTS(k.description)) )) 
        > 0;

  WHERE
    wr1: (NOT violate);

  END_RULE; -- revision_has_mandatory_attribute_description

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2012-03-27T17:16:47-04:00