Do not fail to duplicate lot with an empty lot list

2025-07-15 17:44:06 +02:00
parent 9c1824a913
commit 9b6ea0ae6a
1 changed files with 6 additions and 5 deletions
@@ -607,11 +607,12 @@ class MoveAddLotsStart(ModelView):
        methods=['on_change_with_quantity_remaining'])
    def duplicate_lot(self):
        lots = list(self.lots)
-        template, = self.lots
-        for i in range(self.duplicate_lot_number):
-            lot = copy(template)
-            lot._id = None
-            lots.append(lot)
+        if self.lots:
+            template, = self.lots
+            for i in range(self.duplicate_lot_number):
+                lot = copy(template)
+                lot._id = None
+                lots.append(lot)
        self.lots = lots
        self.quantity_remaining = self.on_change_with_quantity_remaining()