code: @Indexable(type = IndexableType.REINDEX)
  	@Override
  	public CommerceDiscountUserSegmentRel updateCommerceDiscountUserSegmentRel(
  		CommerceDiscountUserSegmentRel commerceDiscountUserSegmentRel) {
  		return commerceDiscountUserSegmentRelPersistence.update(commerceDiscountUserSegmentRel);
  	}
docs: Updates the commerce discount user segment rel in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commerceDiscountUserSegmentRel the commerce discount user segment rel
  @return the commerce discount user segment rel that was updated