'Return the current user\'s current history in a serialized, dictionary form.'

@web.json
def current_history_json(self, trans):

    trans.response.headers['Cache-Control'] = ['max-age=0', 'no-cache', 'no-store']
    history = trans.get_history(most_recent=True, create=True)
    return self.history_data(trans, history)
