修改维保生成编码和名称的规则

sf_manufacturing/models/production_line_base.py

@@ -22,6 +22,7 @@ class ProductionLine(models.Model):
         return num
 
     mrp_workcenter_ids = fields.One2many('mrp.workcenter', 'production_line_id', '工作中心')
+    mrp_manufacturing_ids = fields.One2many('maintenance.equipment', 'production_line_id', '设备')
     name = fields.Char('生产线', size=20, required=True)
     code = fields.Char('编码', default=_get_code, readonly=True)
     remark = fields.Char('备注')