Billing: fix calculation

Elwig/Windows/DeliveryConfirmationsWindow.xaml.cs

@@ -89,18 +89,16 @@ namespace Elwig.Dialogs {
                 FROM v_delivery v
                     JOIN delivery_part p ON (p.year, p.did, p.dpnr) = (v.year, v.did, v.dpnr)
                 WHERE v.year = {Year}
-                ORDER BY v.sortid, v.abgewertet ASC,
-                         COALESCE(LENGTH(v.attributes), 0) ASC, attribute_prio DESC, COALESCE(v.attributes, '~'),
-                         v.kmw DESC, v.lsnr, v.dpnr
+                ORDER BY v.sortid, v.abgewertet ASC, v.attribute_prio DESC, COALESCE(v.attrid, '~'), v.kmw DESC, v.lsnr, v.dpnr
                 """)
                 .ToListAsync();
 
             using var doc = Document.Merge(list.Select(m =>
                 new DeliveryConfirmation(Context, Year, m, deliveries.Where(d => d.Delivery.MgNr == m.MgNr).ToList()) {
-                    DoubleSided = true
+                    //DoubleSided = true
                 }
             ));
-            doc.DoubleSided = true;
+            //doc.DoubleSided = true;
             await doc.Generate(new Progress<double>(v => {
                 ProgressBar.Value = v;
             }));