Accept Merge Request #1691: (feature/采购单链接销售单 -> develop)

Merge Request: 采购单源单据为入库单时，自动计算对应参考销售订单的值

Created By: @禹翔辉
Reviewed By: @胡尧
Approved By: @胡尧 
Accepted By: @禹翔辉
URL: https://jikimo-hn.coding.net/p/jikimo_sfs/d/jikimo_sf/git/merge/1691?initial=true

sf_manufacturing/models/purchase_order.py

@@ -87,6 +87,14 @@ class PurchaseOrder(models.Model):
                     purchase.origin_sale_id = os_ids.id
                 elif len(os_ids) >= 2:
                     purchase.origin_sale_ids = os_ids.ids
+            elif 'IN' in purchase.origin:
+                sp_name_list = [name.strip() for name in purchase['origin'].split(',')]
+                os_ids = list({sp_id.sale_order_id.id for sp_id in self.env['stock.picking'].sudo().search([
+                    ('name', 'in', sp_name_list)])})
+                if len(os_ids) == 1:
+                    purchase.origin_sale_id = os_ids[0]
+                elif len(os_ids) >= 2:
+                    purchase.origin_sale_ids = os_ids
 
 
 class PurchaseOrderLine(models.Model):