ALTER TABLE `selected_geo_branches`
	DROP FOREIGN KEY `FK_selected_geo_branches_proll_client_assist`;

ALTER TABLE `selected_geo_branches`
	DROP INDEX `FK_selected_geo_branches_proll_client_assist`;

ALTER TABLE `selected_geo_branches`
	CHANGE COLUMN `branch_id` `branch_id` INT(11) NULL DEFAULT NULL AFTER `selected_geo_city_id`;

ALTER TABLE `selected_geo_branches`
ADD CONSTRAINT `FK_selected_geo_branches_proll_client_location` FOREIGN KEY (`branch_id`) 
REFERENCES `proll_client_location` (`loc_id`) ON UPDATE RESTRICT ON DELETE RESTRICT;