/**
	 * Load list of payout data
	 *
	 * @service payout_option read
	 * @param userid
	 */
	public function getFields(Gpf_Rpc_Params $params) {
		if (!$params->exists('userid')) {
			throw new Gpf_Exception('User id is missing');
		}
		return parent::getFields($params);
	}
	/**
	 * Load list of commissions
	 *
	 * @service commission read
	 * @param campaignid
	 */
	public function getFields(Gpf_Rpc_Params $params) {
		return parent::getFields($params);
	}