ALTER TABLE `utilisateurs`
    ADD COLUMN `is_email_public` INT NULL DEFAULT 0 AFTER `allow_notif_sound`,
    ADD COLUMN `location` VARCHAR(45) NULL AFTER `is_email_visible`;

CREATE TABLE `comunic`.`forez_presence` (
  `id` INT NOT NULL AUTO_INCREMENT,
  `user_id` INT NULL,
  `group_id` INT NULL,
  `year` INT NULL,
  `month` INT NULL,
  `day` INT NULL,
  PRIMARY KEY (`id`));
