Fixed issue #7060: Group export on creates invalid file on Postgres

LimeSurvey · Dec 11, 2012 · 27f7e62 · 27f7e62
1 parent 82c2522
commit 27f7e62
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/application/helpers/export_helper.php b/application/helpers/export_helper.php
@@ -601,7 +601,7 @@ function buildXMLFromQuery($xmlwriter, $Query, $tagname='', $excludes = array())
                         $Key=str_replace('#','-',$Key);
                         if (!$xmlwriter->startElement($Key)) safeDie('Invalid element key: '.$Key);
                         // Remove invalid XML characters
-                        if ($Value!='') {
+                        if ($Value!=='') {
                             $Value=str_replace(']]>','',$Value);
                             $xmlwriter->writeCData(preg_replace('/[^\x9\xA\xD\x20-\x{D7FF}\x{E000}-\x{FFFD}\x{10000}-\x{10FFFF}]/u','',$Value));
                         }