From 3abf8177e87696102dbc9838b619a72328f32395 Mon Sep 17 00:00:00 2001
From: Jason Tedor <jason@tedor.me>
Date: Tue, 5 Apr 2016 15:56:16 -0400
Subject: [PATCH] Add comment about older cluster states

---
 .../discovery/zen/publish/PublishClusterStateActionTests.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/test/java/org/elasticsearch/discovery/zen/publish/PublishClusterStateActionTests.java b/core/src/test/java/org/elasticsearch/discovery/zen/publish/PublishClusterStateActionTests.java
index 44dcd9ecfff..084ddcf68dd 100644
--- a/core/src/test/java/org/elasticsearch/discovery/zen/publish/PublishClusterStateActionTests.java
+++ b/core/src/test/java/org/elasticsearch/discovery/zen/publish/PublishClusterStateActionTests.java
@@ -711,6 +711,7 @@ public class PublishClusterStateActionTests extends ESTestCase {
                 }
                 largestVersionSeen = state.getVersion();
             } else {
+                // older cluster states will be rejected
                 assertNotNull(channel.error.get());
                 assertThat(channel.error.get(), instanceOf(IllegalStateException.class));
             }