class CreateAssignedOrderItems < ActiveRecord::Migration[5.1] def change create_table :assigned_order_items, :id => false do |t| t.string :assigned_order_item_id, :limit => 16, :primary_key => true #custom primary key - to ensure consistence for cloud syncing t.string :item_code, :null => false, :index => true t.string :instance_code, :null => false, :index => true t.references :order_queue_station, foreign_key: true t.string :order_id, foreign_key: true, :limit => 16 t.boolean :print_status t.boolean :delivery_status t.timestamps end end end