From 0a37b28e0ae9df87db708e2639c498256d8a88f8 Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Thu, 30 Oct 2014 10:57:33 -0400
Subject: [PATCH] Fix undefined offset notice

Signed-off-by: Marc Delisle <marc@infomarc.info>
---
 libraries/DBQbe.class.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libraries/DBQbe.class.php b/libraries/DBQbe.class.php
index 0a2c270a48..15e8e4438f 100644
--- a/libraries/DBQbe.class.php
+++ b/libraries/DBQbe.class.php
@@ -1117,8 +1117,10 @@ class PMA_DbQbe
                 continue;
             }
 
-            $orderby_clauses[] = $this->_curField[$column_index] . ' '
-                . $this->_curSort[$column_index];
+            if (! empty($this->_curSort[$column_index])) {
+                $orderby_clauses[] = $this->_curField[$column_index] . ' '
+                    . $this->_curSort[$column_index];
+            }
         } // end for
         if ($orderby_clauses) {
             $orderby_clause = 'ORDER BY '