ALTER TABLE `#__cmgiftcard_cards` CHANGE `deliver_date` `deliver_date` date NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_cards` CHANGE `delivered` `delivered` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_cards` CHANGE `modified` `modified` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_cards` CHANGE `checked_out_time` `checked_out_time` datetime NULL DEFAULT NULL;

ALTER TABLE `#__cmgiftcard_codes` CHANGE `created` `created` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_codes` CHANGE `modified` `modified` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_codes` CHANGE `checked_out_time` `checked_out_time` datetime NULL DEFAULT NULL;

ALTER TABLE `#__cmgiftcard_designs` CHANGE `created` `created` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_designs` CHANGE `modified` `modified` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_designs` CHANGE `checked_out_time` `checked_out_time` datetime NULL DEFAULT NULL;

ALTER TABLE `#__cmgiftcard_email_templates` CHANGE `modified` `modified` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_email_templates` CHANGE `checked_out_time` `checked_out_time` datetime NULL DEFAULT NULL;

ALTER TABLE `#__cmgiftcard_orders` CHANGE `completed` `completed` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_orders` CHANGE `created` `created` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_orders` CHANGE `modified` `modified` datetime NULL DEFAULT NULL;
ALTER TABLE `#__cmgiftcard_orders` CHANGE `checked_out_time` `checked_out_time` datetime NULL DEFAULT NULL;