gistfile1.txt

4::/artifact/:{"error":"Traceback (most recent call last):\n  File \"/var/www/mongoengine-gevent-socket.io/resources/artifact/resource.py\", line 36, in on_READ_LIST\n    bundle = resource.read_list()\n  File \"/var/www/mongoengine-gevent-socket.io/debug_utils.py\", line 83, in timed\n    result = method(*args, **kw)\n  File \"/var/www/mongoengine-gevent-socket.io/core/resource.py\", line 127, in read_list\n    q = self.get_object_list(bundle)\n  File \"/var/www/mongoengine-gevent-socket.io/core/resource.py\", line 119, in get_object_list\n    q = q.options(joinedload(m))  #.load_only('id'),\n  File \"/home/ubuntu/venv/socket/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py\", line 1062, in options\n    return self._options(False, *args)\n  File \"<string>\", line 2, in _options\n  File \"/home/ubuntu/venv/socket/local/lib/python2.7/site-packages/sqlalchemy/orm/base.py\", line 165, in generate\n    fn(self, *args[1:], **kw)\n  File \"/home/ubuntu/venv/socket/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py\", line 1079, in _options\n    opt.process_query(self)\n  File \"/home/ubuntu/venv/socket/local/lib/python2.7/site-packages/sqlalchemy/orm/strategy_options.py\", line 89, in process_query\n    self._process(query, True)\n  File \"/home/ubuntu/venv/socket/local/lib/python2.7/site-packages/sqlalchemy/orm/strategy_options.py\", line 289, in _process\n    val._bind_loader(query, query._attributes, raiseerr)\n  File \"/home/ubuntu/venv/socket/local/lib/python2.7/site-packages/sqlalchemy/orm/strategy_options.py\", line 359, in _bind_loader\n    raiseerr)\n  File \"/home/ubuntu/venv/socket/local/lib/python2.7/site-packages/sqlalchemy/orm/strategy_options.py\", line 421, in _find_entity_prop_comparator\n    x in query._mapper_entities))\nArgumentError: Can't find property 'artists' on any entity specified in this Query.  Note the full path from root (Mapper|Artifact|collectrium_artifact,Mapper|Artist|collectrium_artist) to target entity must be specified.\n\nCan't find property 'artists' on any entity specified in this Query.  Note the full path from root (Mapper|Artifact|collectrium_artifact,Mapper|Artist|collectrium_artist) to target entity must be specified."}