Steps to reproduce the bug:
- Try to export mail.message records
Bug:
A traceback was raised
Wrong forward-port of 69b27ac
opw:2514584
closesodoo/odoo#69912
X-original-commit: 9cf49ba3fa60c174abffc5c048616f91397f7b9d
Signed-off-by: Simon Goffin (sig) <sig@openerp.com>
Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>