Address review comments:
authorWard Vandewege <ward@curoverse.com>
Wed, 31 Dec 2014 15:00:21 +0000 (10:00 -0500)
committerWard Vandewege <ward@curoverse.com>
Wed, 31 Dec 2014 15:00:21 +0000 (10:00 -0500)
commita1d0dc23b205d8593b31a4696260e5ef680ec72c
tree3b20e3953a6cbc338442dff9b5b038b6def64163
parentb06785a74d28149b92f289d56fa55914375ddfcf
Address review comments:

* change stale_conflicting_nodes to a local variable
* minor performance optimization: add an additional check for ip_address being nil

refs #4887
services/api/app/models/node.rb