Fix: Deleted Lines

sale.py

@@ -17,19 +17,17 @@ class SaleLine(metaclass=PoolMeta):
     __name__ = 'sale.line'
 
     @classmethod
-    def delete(cls, lines):
+    def _create_sale_line_deleted_log(cls, line):
         pool = Pool()
         SaleLineDeleted = pool.get('sale.line_deleted')
-        for line in lines:
-            SaleLineDeleted.create([{
-                'sale': line.sale,
-                'quantity': line.quantity,
-                'unit': line.unit,
-                'product': line.product,
-                'user': Transaction().user
-            }])
 
-        super(SaleLine, cls).delete(lines)
+        SaleLineDeleted.create([{
+            'sale': line.sale,
+            'quantity': line.quantity,
+            'unit': line.unit,
+            'product': line.product,
+            'user': Transaction().user
+        }])
 
 
 class SaleLineDeleted(ModelSQL, ModelView):