word_template/migrations/20210325163147-addNewColumn.js

'use strict';

module.exports = {
  up: (queryInterface, Sequelize) => {
    return Promise.all([
      queryInterface.addColumn('Users', 'healthCenter', {
        type: Sequelize.STRING,
        allowNull: true,
      }),
      queryInterface.addColumn('Users', 'healthCenterCity', {
        type: Sequelize.STRING,
        allowNull: true,
      }),
    ]);
  },

  down: (queryInterface) => {
    return Promise.all([queryInterface.removeColumn('Users', 'healthCenter'),
    queryInterface.removeColumn('Users', 'healthCenterCity')]);
  },
};