From af33e8a1443a8a62987b17cca0d5c797cf5d7d6f Mon Sep 17 00:00:00 2001
From: Smita Kumari <kumarismita62@gmail.com>
Date: Tue, 23 Dec 2014 18:38:46 +0530
Subject: [PATCH] fix bug #4665

Signed-off-by: Smita Kumari <kumarismita62@gmail.com>
---
 libraries/central_columns.lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/central_columns.lib.php b/libraries/central_columns.lib.php
index 6faa59f048..7a9ea8365c 100644
--- a/libraries/central_columns.lib.php
+++ b/libraries/central_columns.lib.php
@@ -848,7 +848,7 @@ function PMA_getCentralColumnsListRaw($db, $table)
 {
     $cfgCentralColumns = PMA_centralColumnsGetParams();
     if (empty($cfgCentralColumns)) {
-        return array();
+        return json_encode(array());
     }
     $centralTable = $cfgCentralColumns['table'];
     if (empty($table) || $table == '') {