Accept Merge Request #1227: (feature/agv_dispatch -> develop)

Merge Request: 增加可以移除焦点的controller

Created By: @胡尧
Reviewed By: @马广威
Approved By: @马广威 
Accepted By: @胡尧
URL: https://jikimo-hn.coding.net/p/jikimo_sfs/d/jikimo_sf/git/merge/1227

sf_manufacturing/models/agv_scheduling.py

@@ -164,8 +164,9 @@ class AgvScheduling(models.Model):
             task_route = task_routes.filtered(
                 lambda r: r.start_site_id == agv_scheduling.start_site_id and r.start_site_id == agv_scheduling.start_site_id
             )
-            # 下发AGV调度任务并修改接驳站状态为占用
-            agv_scheduling.dispatch_scheduling(task_route)
+            if task_route:
+                # 下发AGV调度任务并修改接驳站状态为占用
+                agv_scheduling.dispatch_scheduling(task_route)
 
     def _delivery_avg(self):
         config = self.env['res.config.settings'].get_values()