mongodb/node-mongodb-native — pull request #681 by fengmk2 (2012-08-20 03:31:51+00:00)
Title: add `options.connectArbiter` check on _validateReplicaset()

In #677 pull request, I forget to change _validateReplicaset() logic when `HA` enable.

If `connectArbiter` options not enable, we should not to check arbiter connection state.