解决创建采购申请报错

jikimo_purchase_request/wizard/purchase_request_line_make_purchase_order.py

@@ -117,6 +117,9 @@ class PurchaseRequestLineMakePurchaseOrder(models.TransientModel):
             date_required.year, date_required.month, date_required.day
         )
 
+    def button_in_progress(self):
+        return self.write({"state": "in_progress"})
+        
 
 class PurchaseRequestLineMakePurchaseOrderItem(models.TransientModel):
     _inherit = "purchase.request.line.make.purchase.order.item"