odoo開發筆記 -- 還原數據庫后,異常:ir_attachment: IOError: [Errno 2] No such file or directory: u'/var/...'

場景描述：

恢復Odoo數據后，拋出錯誤導致無法進入頁面

2019-11-21 05:08:49,941 18 INFO aeo odoo.addons.base.ir.ir_attachment: _read_file reading /var/lib/odoo/filestore/aeo/57/576746a590a5ec2384a9428a907bc44e9117ee1e
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/odoo/addons/base/ir/ir_attachment.py", line 100, in _file_read
    r = open(full_path,'rb').read().encode('base64')
IOError: [Errno 2] No such file or directory: u'/var/lib/odoo/filestore/aeo/57/576746a590a5ec2384a9428a907bc44e9117ee1e'
2019-11-21 05:08:49,943 18 INFO aeo odoo.addons.base.ir.ir_attachment: _read_file reading /var/lib/odoo/filestore/aeo/54/549f82ae56b7397db7fcd8ca1a179494b0cfda03
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/odoo/addons/base/ir/ir_attachment.py", line 100, in _file_read
    r = open(full_path,'rb').read().encode('base64')
IOError: [Errno 2] No such file or directory: u'/var/lib/odoo/filestore/aeo/54/549f82ae56b7397db7fcd8ca1a179494b0cfda03'

原因分析：

    原來的環境，附加等文件存放在本地，還原到新環境后，數據庫中記錄了相應的附件信息，但實際上本地沒有相應文件，導致出現附件找不到的異常。

解決方法：

--- 查找庫中遺留的附件記錄信息
select id,res_model,res_name,db_datas,file_size from ir_attachment where url LIKE '/web/content/%';

--- 將它們刪除
DELETE FROM ir_attachment WHERE url LIKE '/web/content/%';

 重啟odoo服務，加載一下。

 

參考：https://jalena.bcsytv.com/archives/2022