## What changes were proposed in this pull request? Cover alert_instances_popup view
## How was this patch tested? unit Please review [Ambari Contributing Guide](https://cwiki.apache.org/confluence/display/AMBARI/How+to+Contribute) before opening a pull request. [ Full content available at: https://github.com/apache/ambari/pull/2391 ] This message was relayed via gitbox.apache.org for [email protected]
