code: @Override
  	public void removeByLtD_S(Date displayDate, int status) {
  		for (CommerceDiscount commerceDiscount : findByLtD_S(displayDate,
  				status, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null)) {
  			remove(commerceDiscount);
  		}
  	}
docs: Removes all the commerce discounts where displayDate &lt; &#63; and status = &#63; from the database.
  
  @param displayDate the display date
  @param status the status