库位变更接口优化

sf_plan/models/custom_plan.py

@@ -294,10 +294,10 @@ class sf_production_plan(models.Model):
                 print('时间设置失败，请检查是否为工序分配工作中心，%s' % e)
 
     def cancel_production_schedule(self):
-        self.date_planned_start = False
-        self.date_planned_finished = False
+        self.date_planned_start = None
+        self.date_planned_finished = None
         self.state = 'draft'
-        self.production_line_id = False
+        self.production_line_id = None
         aa = self.env['mrp.production'].sudo().search([('name', '=', self.name)])
         aa.schedule_state = '未排'
         # self.env['sale.order'].browse(record.production_id.origin).schedule_status = 'to shedule'