def mark_order(number, state = 'shipped')
  o = Spree::Order.find_by(number: number)
  o.update_attribute('shipment_state', state)
  s = o.shipments.first
  s.update_attribute('state', state)
  s.update_attribute('shipped_at', s.expected_shipping_date) if state == 'shipped'
end

def mark_customisation(number, state = 'prepared')
  o = Spree::Order.find_by(number: number)
  o.line_items.each do |li|
    c = li.customisation
    c.update_attribute('state', state)
  end
end