gistfile1.pytb

HTTPRequest(protocol='http', host='172.16.0.1:80', method='GET', uri='/heartbeat/mtcdp_otterham_quay_gb', version='HTTP/1.0', remote_ip='172.16.1.54', headers={'X-Real-Ip': '172.16.1.54', 'Host': '172.16.0.1:80', 'X-Scheme': $
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1346, in _when_complete
    callback()
  File "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1367, in _execute_method
    self._when_complete(method(*self.path_args, **self.path_kwargs),
  File "/home/rdam/rdam_server/handlers/data.py", line 179, in get
    db.Session.query(db.Heartbeat).filter_by(id=min_id).delete()
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2670, in delete
    delete_op.exec_()
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 896, in exec_
    self._do_pre_synchronize()
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 958, in _do_pre_synchronize
    eval_condition(obj)]
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/evaluator.py", line 115, in evaluate
    left_val = eval_left(obj)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/evaluator.py", line 72, in <lambda>
    return lambda obj: get_corresponding_attr(obj)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/attributes.py", line 239, in __get__
    return self.impl.get(instance_state(instance), dict_)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/attributes.py", line 589, in get
    value = callable_(state, passive)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/state.py", line 424, in __call__
    self.manager.deferred_scalar_loader(self, toload)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/loading.py", line 614, in load_scalar_attributes
    raise orm_exc.ObjectDeletedError(state)
ObjectDeletedError: Instance '<Heartbeat at 0x7f63d5617a10>' has been deleted, or its row is otherwise not present.