解决销售订单form中，tree内显示模型的问题

sf_sale/models/sale_order.py

@@ -61,9 +61,12 @@ class ReSaleOrder(models.Model):
 
     order_code = fields.Char('平台订单号', readonly=True)
 
+    model_display_version = fields.Char('模型展示版本', default="v1")
+
     # 业务平台分配工厂后在智能工厂先创建销售订单
     def sale_order_create(self, company_id, delivery_name, delivery_telephone, delivery_address,
-                          deadline_of_delivery, payments_way, pay_way, order_number, state='sale'):
+                          deadline_of_delivery, payments_way, pay_way, order_number, state='sale',
+                          model_display_version='v1'):
         now_time = datetime.datetime.now()
         partner = self.get_customer()
         data = {
@@ -80,6 +83,7 @@ class ReSaleOrder(models.Model):
             'payments_way': payments_way,
             'pay_way': pay_way,
             'order_code': order_number,
+            'model_display_version': model_display_version,
         }
         if deadline_of_delivery:
             # deadline_of_delivery字段存在为false字符串情况