psc beta to current workflow update

gistfile1.py

import transaction
from Acquisition import aq_base, aq_inner, aq_parent
from Products.CMFCore.utils import getToolByName
from pprint import pprint as pp
catalog = getToolByName(app.cmiss, 'portal_catalog')
releases = catalog.searchResults(portal_type='PSCRelease')
o = [i.getObject() for i in releases]
pp([(i,i.workflow_history['psc_release_workflow'][-1]['review_state']) for i in o])
wftool = getToolByName(app.cmiss, 'portal_workflow')
wfdef = getattr(aq_base(wftool), 'psc_release_workflow', None)

for i in o:
    d = {} # workflow state dict
    d.update(i.workflow_history['psc_release_workflow'][-1])
    d['action'] = None
    d['actor'] = None
    d['comments'] = 'Manual workflow migration from published to final.'
    # assume it was published
    d['review_state'] = 'final'
    wftool.setStatusOf('psc_release_workflow', i, d)
    wfdef.updateRoleMappingsFor(i)
    i.reindexObject()

transaction.commit()