add migrations for new table, columns and modified column names

migrations/20190603115116-add-columns-to-booking-reservations-table.js

@@ -0,0 +1,27 @@
+'use strict';
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.sequelize.transaction((t) => {
+      return Promise.all([
+        queryInterface.addColumn('bookingReservations', 'timezone', {
+          type: Sequelize.TEXT,
+          after: 'end'
+        }),
+        queryInterface.addColumn('bookingReservations', 'canceled', {
+          type: Sequelize.BOOLEAN,
+          after: 'timezone'
+        })
+      ]);
+    });
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.sequelize.transaction((t) => {
+      return Promise.all([
+          queryInterface.removeColumn('bookingReservations', 'canceled'),
+          queryInterface.removeColumn('bookingReservations', 'timezone')
+      ]);
+    });
+  }
+};