修改采购申请相关欠单创建报错的问题

jikimo_purchase_request/models/stock_picking.py

@@ -42,6 +42,6 @@ class StockPicking(models.Model):
             purchase_request_lines = self.move_ids.move_orig_ids.purchase_line_id.purchase_request_lines
             if purchase_request_lines:
                purchase_request_lines.move_dest_ids = [
-                   (4, x.id) for x in backorder_ids.move_ids if x.product_id.id == purchase_request_lines.product_id.id
+                   (4, x.id) for x in backorder_ids.move_ids if x.product_id.id in purchase_request_lines.mapped('product_id.id')
                 ]
         return res