'Return the mail alias display alias_name, including the implicit
mail catchall domain if exists from config otherwise "New Alias".
e.g. `jobs@mail.odoo.com` or `jobs` or \'New Alias\''

@api.multi
def name_get(self):

    res = []
    for record in self:
        if (record.alias_name and record.alias_domain):
            res.append((record['id'], ('%s@%s' % (record.alias_name, record.alias_domain))))
        elif record.alias_name:
            res.append((record['id'], ('%s' % record.alias_name)))
        else:
            res.append((record['id'], _('Inactive    Alias')))
    return res
