def on_paid(sender, **kwargs):
    print "CHEGOU NO METODO ON_PAID"
    transaction = kwargs.pop('transaction')
    ref = transaction['reference']
    status = transaction['status']

    print "IMPRIMINDO A REFERENCIA QUE CHEGOU EM ref = transaction['reference'] ", ref

    p = Pedido()
    p = Pedido.objects.get(reference=ref)
    p.statuspagamento = status
    print "AQUI E O STATUS"
    print p.statuspagamento
    p.save()


transaction_paid.connect(on_paid)