'use strict';

module.exports = {
  async up(queryInterface, Sequelize) {
    await queryInterface.addColumn('user_tiers', 'plan_id', {
      type:       Sequelize.BIGINT,
      allowNull:  true,
      references: { model: 'tier_plans', key: 'plan_id' },
      onUpdate:   'CASCADE',
      onDelete:   'SET NULL',
    });
  },

  async down(queryInterface) {
    await queryInterface.removeColumn('user_tiers', 'plan_id');
  },
};