Whaticket/backend/src/database/migrations/20210108001431-add-unreadMessages-to-tickets.ts

import { QueryInterface, DataTypes } from "sequelize";

module.exports = {
  up: (queryInterface: QueryInterface) => {
    return queryInterface.addColumn("Tickets", "unreadMessages", {
      type: DataTypes.INTEGER
    });
  },

  down: (queryInterface: QueryInterface) => {
    return queryInterface.removeColumn("Tickets", "unreadMessages");
  }
};