class CreateReservations < ActiveRecord::Migration[5.1] def change create_table :reservations, :id => false do |t| t.string :reservation_id, :limit => 16, :primary_key => true t.string :source, :null => false, :default => "Cashier" t.string :reservation_type, :null => false t.string :customer_id, :null => false t.datetime :checkin_datetime, :null => false t.datetime :checkout_datetime t.json :reservation_info t.string :remark t.string :status, :null => false, :default => "new" t.datetime :action_at, :null => false t.string :action_by, :null => false t.datetime :modify_at t.string :modify_by t.timestamps end end def down drop_table :reservations end end