wl_20380.sql

ALTER TABLE `projects` 
  ADD COLUMN `slack_enabled` TINYINT(1) NOT NULL DEFAULT 0 AFTER `hipchat_enabled`,
  ADD COLUMN `slack_token` VARCHAR(40) NULL DEFAULT NULL AFTER `slack_enabled`,
  ADD COLUMN `slack_room` VARCHAR(40) NULL AFTER `slack_token`;

ALTER TABLE `projects` 
  DROP COLUMN `hipchat_enabled`,
  DROP COLUMN `hipchat_color`,
  DROP COLUMN `hipchat_room`,
  DROP COLUMN `hipchat_notification_token`;