Fix to commit: a1d6064dcc
Which erroneously put a mass_mailing method in mail,
as mail.mail.statistics is defined in mass_mailing.
Since it does not depend on the records, it been extracted from the
loop.
opw 1890461
closes odoo/odoo#27431
Fix to commit: a1d6064dcc
Which erroneously put a mass_mailing method in mail,
as mail.mail.statistics is defined in mass_mailing.
Since it does not depend on the records, it been extracted from the
loop.
opw 1890461
closes odoo/odoo#27431