obiba/opal — pull request #564 by emorency (2014-03-03 16:43:03+00:00)
Title: Opal-2497: ES configuration form validation

![image](https://f.cloud.github.com/assets/2565497/2311610/d754fc2a-a2f2-11e3-9f5d-88e07339080c.png)