Accept Merge Request #1577: (feature/sale_order_route_pick -> develop)

Merge Request: 解决单个制造的bug

Created By: @胡尧
Accepted By: @胡尧
URL: https://jikimo-hn.coding.net/p/jikimo_sfs/d/jikimo_sf/git/merge/1577?initial=true

jikimo_sale_multiple_supply_methods/models/sale_order.py

@@ -43,6 +43,8 @@ class SaleOrder(models.Model):
             
             # 复制成品模板上的属性
             line.product_id.product_tmpl_id.copy_template(product_template_id)
+            # 将模板上的single_manufacturing属性复制到成品上
+            line.product_id.single_manufacturing = product_template_id.single_manufacturing
 
             order_id = self
             product = line.product_id