code: def _legislator_objects(self):
          '''A cache of dereferenced legislator objects.
          '''
          kwargs = {}
  
          id_getter = operator.itemgetter('leg_id')
          ids = []
          for k in ('yes', 'no', 'other'):
              ids.extend(map(id_getter, self[k + '_votes']))
          objs = db.legislators.find({'_all_ids': {'$in': ids}}, **kwargs)
  
          # Handy to keep a reference to the vote on each legislator.
          objs = list(objs)
          id_cache = {}
          for obj in objs:
              obj.vote = self
              for _id in obj['_all_ids']:
                  id_cache[_id] = obj
  
          return id_cachf _legislator_objects(self):
          '''A cache of dereferenced legislator objects.
          '''
          kwargs = {}
  
          id_getter = operator.itemgetter('leg_id')
          ids = []
          for k in ('yes', 'no', 'other'):
              ids.extend(map(id_getter, self[k + '_votes']))
          objs = db.legislators.find({'_all_ids': {'$in': ids}}, **kwargs)
  
          # Handy to keep a reference to the vote on each legislator.
          objs = list(objs)
          id_cache = {}
          for obj in objs:
              obj.vote = self
              for _id in obj['_all_ids']:
                  id_cache[_id] = obj
  
          return id_cache
docs: A cache of dereferenced legislator objects.