>>> projs = app.openplans.projects
>>> import transaction as txn
>>> projs['p4'].__annotations__['featurelets']['listen']['menu_items'][0]['title']
u'Mailing lists'
>>> projs['p4'].__annotations__['featurelets']['listen']['menu_items'][0]['title'] = 'eat me'
>>> projs.__annotations__['featurelets']._p_changed=True
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
AttributeError: __annotations__
>>> projs['p4'].__annotations__['featurelets']._p_changed=True
>>> txn.commit()