Fixed issue #7165: VV-import/export leads to changes of data

LimeSurvey · Jan 21, 2013 · 51612ed · 51612ed
1 parent d9c4aa8
commit 51612ed
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/application/controllers/admin/dataentry.php b/application/controllers/admin/dataentry.php
@@ -2419,7 +2419,7 @@ private function _prepFieldValues($fieldnames, $field, $fieldcount, $donotimport
         // Make this safe for DB (*after* we undo first excel's
         // and then our escaping).
         $fieldvalues = array_map( 'dbQuoteAll', $fieldvalues );
-        $fieldvalues = str_replace( dbQuoteAll('{question_not_shown}'), 'NULL', $fieldvalues );
+        $fieldvalues = str_replace( dbQuoteAll('{question_not_shown}'), null, $fieldvalues );
 
         return $fieldvalues;
     }