解决供货路线选择报错

sf_manufacturing/models/purchase_order.py

@@ -59,15 +59,14 @@ class PurchaseOrder(models.Model):
             production_id = self.env['mrp.production'].search([('origin', 'in', origins)])
             purchase.production_count = len(production_id)
 
-    def write(self, vals):
-        res = super(PurchaseOrder, self).write(vals)
+    def button_confirm(self):
         for record in self:
             for line in record.order_line:
                 if line.product_qty <= 0:
                     raise UserError('请对【产品】中的【数量】进行输入')
                 if line.price_unit <= 0:
                     raise UserError('请对【产品】中的【单价】进行输入')
-        return res
+        return super(PurchaseOrder, self).button_confirm()
     
 
     origin_sale_id = fields.Many2one('sale.order', string='销售订单号', store=True, compute='_compute_origin_sale_id')