ALTER TABLE `user_role` CHANGE `created_by` `created_by` INT( 11 ) NULL ;

ALTER TABLE `user_role` CHANGE `updated_by` `updated_by` INT( 11 ) NULL ;

ALTER TABLE `user_condo_unit` CHANGE `created_by` `created_by` INT( 11 ) NULL ;

ALTER TABLE `user_condo_unit` CHANGE `updated_by` `updated_by` INT( 11 ) NULL ;