/**
   * Copy a residency TODO: use the clone method?
   *
   * @param primary
   * @param origResidency
   * @return
   */
  private Residency copyResidency(Individual primary, Residency origResidency) {
    Residency residency = new Residency();
    residency.setEndDate(origResidency.getEndDate());
    residency.setEndType(origResidency.getEndType());
    residency.setIndividual(primary);
    residency.setLocation(origResidency.getLocation());
    residency.setStartDate(origResidency.getStartDate());
    residency.setStartType(origResidency.getStartType());
    residency.setCollectedBy(origResidency.getCollectedBy());

    return residency;
  }