'use strict';

module.exports = {
  async up(queryInterface, Sequelize) {
    await queryInterface.sequelize.query(`
      ALTER TABLE falukant_data.transport
      ADD COLUMN IF NOT EXISTS guard_count integer NOT NULL DEFAULT 0;
    `);

    await queryInterface.sequelize.query(`
      ALTER TABLE falukant_data.underground
      ALTER COLUMN victim_id DROP NOT NULL;
    `);
  },

  async down(queryInterface, Sequelize) {
    await queryInterface.sequelize.query(`
      ALTER TABLE falukant_data.transport
      DROP COLUMN IF EXISTS guard_count;
    `);
  }
};