Update deck_url of deckA with deckB's

swap_decks.py

import models
import json
from lib.utils import DateTimeJSONEncoder

# Original deck in use, in production:
deckA = models.SlideDeck.get_by_id("2cd8f7cf-ca9c-4799-a424-ab9cbe454695")
# Reconverted deck, unused:
deckB = models.SlideDeck.get_by_id("d72a7645-256c-4d05-9574-22b88d6b9785")

#print json.dumps(deckA.to_dict(), indent=2, cls=DateTimeJSONEncoder)
#print ""
#print json.dumps(deckB.to_dict(), indent=2, cls=DateTimeJSONEncoder)

deckA.old_deck_url = deckA.deck_url
deckA.deck_url = deckB.deck_url
deckA.modified_at = deckB.modified_at

print json.dumps(deckA.to_dict(), indent=2, cls=DateTimeJSONEncoder)

deckA.put()