Accept Merge Request #1485: (release/release_2.5 -> develop)

Merge Request: 在下发编程单时，如果已经排程，在修改工单起止时间时先设置大的结束时间，避免设置时间出错

Created By: @胡尧
Accepted By: @胡尧
URL: https://jikimo-hn.coding.net/p/jikimo_sfs/d/jikimo_sf/git/merge/1485

sf_manufacturing/models/mrp_production.py

@@ -806,6 +806,8 @@ class MrpProduction(models.Model):
                     'date_to': date_planned_end,
                 })
                 # work.write({'date_planned_start': date_planned_start, 'date_planned_finished': date_planned_end})
+                # 设置一个较大的结束时间，防止在设置开始时间时，结束时间小于开始时间
+                work.date_planned_finished = datetime.datetime.today() + datetime.timedelta(days=100)
                 work.date_planned_start = date_planned_start
                 work.date_planned_finished = date_planned_end
                 routing_workcenter = self.env['mrp.routing.workcenter'].sudo().search(