From cdceec1741002ae273325e39d2f75359b906e0ed Mon Sep 17 00:00:00 2001
From: Madhura Jayaratne <madhura.cj@gmail.com>
Date: Mon, 15 Jun 2015 13:08:45 +0530
Subject: [PATCH] bug - generated query has extraneous comma at the end of
 group by clause

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>
---
 js/pmd/history.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/pmd/history.js b/js/pmd/history.js
index 8570d7d29e..302d8a6aa9 100644
--- a/js/pmd/history.js
+++ b/js/pmd/history.js
@@ -512,7 +512,7 @@ function query_groupby()
             str += history_array[i].get_column_name() + ", ";
         }
     }
-    str = str.substr(0, str.length - 1);
+    str = str.substr(0, str.length - 2);
     return str;
 }