To reproduce (on runbot): - Go to /groups url - click on "Public Mailing List" This fix `AttributeError: 'PortalMailGroup' object has no attribute 'env'` (introduced by odoo/odoo@b60cf1f977) closes odoo/odoo#123032 X-original-commit: 2bd4a907a0db07ee8bb7f4ffa3017f20c25f79d4 Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com> Signed-off-by: Xavier Alt (xal) <xal@odoo.com>