Description of problem:
Unable to resolve gluster hook conflicts when there are 3 conflicts - Content + Status + Missing

Version-Release number of selected component (if applicable):
rhsc-3.1.0-0.62.el6.noarch

How reproducible:
Always

Steps to Reproduce:
1. Create a cluster and add 3 servers to it, say: server1, server2, server3

2. Make sure that some hooks are existing in all the servers. If not, try creating some manually.

3.  Create Content Conflict by changing the content of a hook (say: Hook1) in one of the servers (say: server1) in the cluster by manually modifying it from the back-end

4. Create Status Conflict by changing the status of a hook (say: Hook1) in the second server (say: server2) in the cluster by manually renaming the hook from the back-end:

            To Disable: Rename a hook with prefix "K"

            To Enable: Rename a hook with prefix "S"

5. Create Missing Conflict by removing a hook (say: Hook1) from the third server (say: server3)

6. Click on "Resolve Conflicts"

7. Select the appropriate Resolve Actions for all 3 types of conflicts and click on OK

Actual results:
"Error while executing action Enable Gluster Hook: Internal Engine Error" is seen.

Expected results:

All the conflicts shoiuld be successfully resolved

Additional info:
Screenshot Attached