def bill_objects(self):
        '''Returns a cursor of full bill objects for any bills that have
        ids. Not in use anyware as of 12/18/12, but handy to have around.
        '''
        bills = []
        for bill in self['related_bills']:
            if 'id' in bill:
                bills.append(bill['id'])
        return db.bills.find({"_id": {"$in": bills}})