def post_migrate():
"""
Post-migration phase: index generations, cross-document relationships.
"""
for country in Country.find():
country['capital_city'] = City.find_one({
'old_pk': country['old_capitalcity_pk']})._id
del country['old_capitalcity_pk']
country.save()
for cls in (City, Country, Region):
cls.generate_index(cls.collection)
def post_migrate():
"""
Post-migration phase: index generations, cross-document relationships.
"""
for country in Country.find():
country['capital_city'] = City.find_one({
'old_pk':
country['old_capitalcity_pk']
})._id
del country['old_capitalcity_pk']
country.save()
for cls in (City, Country, Region):
cls.generate_index(cls.collection)
