Accept Merge Request #1606: (feature/制造功能优化 -> develop)

Merge Request: 特殊表面工艺采购单还是有合并的情况-且重复了

Created By: @马广威
Accepted By: @马广威
URL: https://jikimo-hn.coding.net/p/jikimo_sfs/d/jikimo_sf/git/merge/1606?initial=true

sf_sale/models/sale_order.py

@@ -247,8 +247,8 @@ class RePurchaseOrder(models.Model):
                     raise UserError('请对【产品】中的【税】进行选择')
 
     def get_purchase_order(self, consecutive_process_parameters, production, product_id_to_production_names):
-        server_product_process = []
         for pp in consecutive_process_parameters:
+            server_product_process = []
             purchase_order = pp._get_surface_technics_purchase_ids()
             if purchase_order:
                 purchase_order.write({'state': 'draft'})