[IMP] runbot: add mail.thread to upgrade exception

Makes it easier to track when to remove upgrade exceptions.

runbot/models/upgrade.py

@@ -6,8 +6,9 @@ from odoo.exceptions import UserError
 class UpgradeExceptions(models.Model):
     _name = 'runbot.upgrade.exception'
     _description = 'Upgrade exception'
+    _inherit = ['mail.thread', 'mail.activity.mixin']
 
-    active = fields.Boolean('Active', default=True)
+    active = fields.Boolean('Active', default=True, tracking=True)
     elements = fields.Text('Elements', required=True)
     bundle_id = fields.Many2one('runbot.bundle', index=True)
     info = fields.Text('Info')

runbot/views/upgrade.xml

@@ -44,6 +44,11 @@
                 <field name="message"/>
               </group>
             </sheet>
+            <div class="oe_chatter">
+                <field name="message_follower_ids" groups="base.group_user" options="{'post_refresh': 'recipients'}"/>
+                <field name="activity_ids"/>
+                <field name="message_ids"/>
+            </div>
           </form>
       </field>
   </record>