RocketChat.Migrations.add({
	version: 6,
	up() {
		console.log('Changing _id of #general channel room from XXX to GENERAL');

		const room = RocketChat.models.Rooms.findOneByName('general');

		if (room && room._id !== 'GENERAL') {
			RocketChat.models.Subscriptions.update({
				rid: room._id
			}, {
				$set: {
					rid: 'GENERAL'
				}
			}, {
				multi: 1
			});

			RocketChat.models.Messages.update({
				rid: room._id
			}, {
				$set: {
					rid: 'GENERAL'
				}
			}, {
				multi: 1
			});

			RocketChat.models.Rooms.removeById(room._id);

			delete room._id;

			RocketChat.models.Rooms.upsert({
				_id: 'GENERAL'
			}, {
				$set: room
			});
		}

		return console.log('End');
	}
});