Accept Merge Request #846: (feature/修改机床参数bug -> develop)

Merge Request: 修改获取库区接口

Created By: @龚启豪
Reviewed By: @马广威
Approved By: @马广威 
Accepted By: @龚启豪
URL: https://jikimo-hn.coding.net/p/jikimo_sfs/d/jikimo_sf/git/merge/846

sf_warehouse/models/model.py

@@ -383,6 +383,10 @@ class ShelfLocation(models.Model):
             if record.product_sn_id:
                 record.sudo().product_id = record.product_sn_id.product_id
                 record.sudo().location_status = '占用'
+
+            else:
+                if record.production_id:
+                    record.location_status = '占用'
                 else:
                     record.product_id = False
                     record.location_status = '空闲'