Validate historical pickings.rb

ids=StockPicking.search([['state', '=', 'confirmed']])
ids.each do |id|
  puts "************** #{id}"
  p=StockPicking.find(id)
  p.force_assign
  w=p.old_wizard_step('stock.partial_picking')
  lines=w.open_object_resources[0].relations['move_lines']
  h={}
  lines.each do |move_id|
    h["move#{move_id}"] = StockMove.read(move_id, ['product_qty'])["product_qty"]
  end
  w.split(h)
end