From aed363f621afc2b1d5534dbee1736fe94ca2c7be Mon Sep 17 00:00:00 2001
From: Grant Ingersoll <gsingers@apache.org>
Date: Tue, 17 Nov 2009 02:06:43 +0000
Subject: [PATCH] SOLR-1302: append instead of concat

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@881093 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/solr/search/function/distance/HaversineFunction.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/java/org/apache/solr/search/function/distance/HaversineFunction.java b/src/java/org/apache/solr/search/function/distance/HaversineFunction.java
index 24886d836c2..44b92fa0c4a 100644
--- a/src/java/org/apache/solr/search/function/distance/HaversineFunction.java
+++ b/src/java/org/apache/solr/search/function/distance/HaversineFunction.java
@@ -143,7 +143,7 @@ public class HaversineFunction extends ValueSource {
 
   public String description() {
     StringBuilder sb = new StringBuilder();
-    sb.append(name() + '(');
+    sb.append(name()).append('(');
     sb.append(x1).append(',').append(y1).append(',').append(x2).append(',').append(y2);
     sb.append(')');
     return sb.toString();