order queue processing

db/migrate/20170414090001_create_assigned_order_items.rb

@@ -0,0 +1,13 @@
+class CreateAssignedOrderItems < ActiveRecord::Migration[5.0]
+  def change
+    create_table :assigned_order_items do |t|
+      t.string     :item_code, :null => false, :index => true
+      t.references :order_queue_station, foreign_key: true
+      t.references :order, foreign_key: true
+      t.boolean :print_status
+      t.boolean :delivery_status
+
+      t.timestamps
+    end
+  end
+end