@wraps(old_sync_card)

    def sync_card(customer, source):

        d = defaultdict(str)

        d.update(source)

        return old_sync_card(customer, d)

    sources.sync_card = sync_card

def patch_conference_schedule():

    from symposion.schedule import views as sv

    from symposion.schedule import models as sm

    old_schedule_json = sv._schedule_json

    @wraps(old_schedule_json)

    def schedule_json(request):

        schedule = old_schedule_json(request)

        for slot_data in schedule:

            slot = sm.Slot.objects.get(id=slot_data["conf_key"])

            presentation = slot.content

            if presentation is not None:

                update_presentation(request, slot_data, presentation)

                update_keynote(request, slot_data)

            else:

                pass

        return schedule

    def update_presentation(request, slot_data, presentation):

        try:

            slot_data["reviewer"] = (

                presentation.speaker.conferencespeaker.reviewer

                if request.user.is_staff else ["redacted"]

            )

            slot_data["license"] = "CC BY-SA"

            slot_data["released"] = presentation.proposal_base.talkproposal.recording_release

            slot_data["twitter_id"] = presentation.speaker.conferencespeaker.twitter_username

        except Exception as e:

            print e

    def update_keynote(request, slot_data):

        keynotes = {

            "Brandon Rhodes": (User.objects.get(username="brandon").email, "brandon_rhodes"),

            "Carina C. Zona": (User.objects.get(username="cczona").email, "cczona"),

        }

        for speaker, values in keynotes.items():