Lot invoicing + Fee

modules/purchase_trade/lot.py

@@ -4869,7 +4869,7 @@ class LotInvoice(Wizard):
                         break
         if not invoice_line:
             raise UserError("No invoice line was generated from the selected lots.")
-        self._invoice_selected_fees()
+        self._invoiced_fee_count = self._invoice_selected_fees()
         self.message.invoice = invoice_line.invoice
 
         return 'message'
@@ -4895,6 +4895,7 @@ class LotInvoice(Wizard):
             fees.append(fee)
         if fees:
             Fee.invoice(fees)
+        return len(fees)
 
     @classmethod
     def _split_sale_padding(cls, padding, lots):
@@ -4913,10 +4914,16 @@ class LotInvoice(Wizard):
             lot.sale_invoice_padding = padding_by_lot.get(lot.id, Decimal(0))
         Lot.save(lots)
 
-    def default_message(self, fields):
-        return {
-            'message': 'The invoice has been successfully created.',
-        }
+    def default_message(self, fields):
+        fee_count = getattr(self, '_invoiced_fee_count', 0)
+        message = 'The invoice has been successfully created.'
+        if fee_count:
+            message += (
+                ' %s selected fee invoice(s) have also been processed.'
+                % fee_count)
+        return {
+            'message': message,
+        }
     
     def do_see_invoice(self, action):
         action['views'].reverse()  # pour ouvrir en form directement