crit.addEqualTo("chaveDisciplinaExecucao", executionCourseID);
crit.addEqualTo("keyDisciplinaExecucao", executionCourseID);
    public Attends readByAlunoAndDisciplinaExecucao(Integer studentID, Integer executionCourseID)            throws ExcepcaoPersistencia {        Criteria crit = new Criteria();        crit.addEqualTo("aluno.idInternal", studentID);        crit.addEqualTo("chaveDisciplinaExecucao", executionCourseID);        return (Attends) queryObject(Attends.class, crit);    }