Odoo mail 消息记录
Python 模型继承
python# 继承
_inherit = ['mail.thread', 'mail.message']
python# 追踪字段
xxx = fields.Boolean(track_visibility='onchange')
xml 视图
xml<div class="oe_chatter">
<field name="message_follower_ids" widget="mail_followers"/>
<field name="message_ids" widget="mail_thread"/>
</div>