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-rw-r--r--include/dblayer/functions_mysql.inc.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/dblayer/functions_mysql.inc.php b/include/dblayer/functions_mysql.inc.php
index f94984514..50253237f 100644
--- a/include/dblayer/functions_mysql.inc.php
+++ b/include/dblayer/functions_mysql.inc.php
@@ -461,7 +461,7 @@ function do_maintenance_all_tables()
function pwg_db_concat($array)
{
$string = implode($array, ',');
- return 'CONCAT('. $string.')';
+ return 'CONCAT(\''. $string.'\')';
}
function pwg_db_concat_ws($array, $separator)