code: public static com.liferay.commerce.discount.model.CommerceDiscountRule createCommerceDiscountRule(
  		long commerceDiscountRuleId) {
  		return getService().createCommerceDiscountRule(commerceDiscountRuleId);
  	}
docs: Creates a new commerce discount rule with the primary key. Does not add the commerce discount rule to the database.
  
  @param commerceDiscountRuleId the primary key for the new commerce discount rule
  @return the new commerce discount rule