%h3
  Order for #{@user.name}
.row
  = f_form_for [@user, @order] do |f|
    = f.error_messages
    .col-md-12
      = f.fields_for :order_items do |op_field|
        = render op_field.object, f: op_field, product: op_field.object.product
    = render 'orders/price', f: f