Fixed encoding issues with ruby > 1.9.2..

app/controllers/orders_controller.rb

@@ -1,3 +1,5 @@
+# encoding: utf-8
+#
 # Controller for managing orders, i.e. all actions that require the "orders" role.
 # Normal ordering actions of members of order groups is handled by the OrderingController.
 class OrdersController < ApplicationController