[IMP] mail: discuss override of _init_messaging

closes odoo/odoo#120916

Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>

addons/mail/models/discuss/res_users.py

@@ -47,3 +47,10 @@ class ResUsers(models.Model):
         current_cm.filtered(
             lambda cm: (cm.channel_id.channel_type == "channel" and cm.channel_id.group_public_id)
         ).unlink()
+
+    def _init_messaging(self):
+        self.ensure_one()
+        return {
+            'channels': self.partner_id._get_channels_as_member().channel_info(),
+            **super()._init_messaging(),
+        }

addons/mail/models/res_users.py

@@ -260,7 +260,6 @@ class Users(models.Model):
         self.ensure_one()
         odoobot = self.env.ref('base.partner_root')
         values = {
-            'channels': self.partner_id._get_channels_as_member().channel_info(),
             'companyName': self.env.company.name,
             'currentGuest': False,
             'current_partner': self.partner_id.mail_partner_format().get(self.partner_id),