slapos_subscription_request: add comment on the discount packing list

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/OpenSaleOrderCell_createDiscountSalePackingList.py

@@ -42,13 +42,14 @@ sale_packing_list_edit_kw = dict(
 
 
 
-if (0 < unused_day_count):#(subscription_request.getPrice() != 0) and (0 < unused_day_count):
+if (0 < unused_day_count):
   # If the open order starts before today,
   # generate a discount to the user on his next invoice
+  # and reduce the stock consumption
 
   sale_packing_list = portal.sale_packing_list_module.newContent(
     portal_type="Sale Packing List",
-    # description='XXX unused day %s - prevision %s' % (unused_day_count, context.getQuantityPrecisionFromResource(subscription_request.getResourceValue())),
+    comment="%s unused days of %s" % (unused_day_count, next_period_date-start_date),
     **sale_packing_list_edit_kw
   )
 
@@ -121,8 +122,6 @@ if (0 < unused_day_count):#(subscription_request.getPrice() != 0) and (0 < unuse
     # Quantity is negative, to reduce the stock of the consumed product
     quantity=-quantity,
     price=open_sale_order_cell.getPrice(),
-    # quantity=1,
-    # price=price,
     aggregate_value_list=aggregate_value_list,
     activate_kw=activate_kw
   )