Fix problem with boolean evaluation of SimpleXMLElement

flipside-org · Jun 6, 2014 · 3d56929 · 3d56929
1 parent ea21ba6
commit 3d56929
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/application/helpers/or_xform_results_helper.php b/application/helpers/or_xform_results_helper.php
@@ -233,7 +233,7 @@ protected function _normalize_result_item($item, $path = NULL) {
           $norm['machine_label'] = $question['machine_label'];
 
           // Check if question was answered.
-          if ($item_data) {
+          if ((string)$item_data != '') {
 
             // Check if is a question with items.
             if (isset($question['items'])) {