From e1caf89b1102bf453d8fdab710d0b8f62f8d236b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Loguercio?= <jloguercio.work@gmail.com>
Date: Tue, 11 Oct 2016 21:01:43 -0500
Subject: [PATCH] Fix Dropdown survey question type results saving

---
 main/survey/ch_dropdown.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/survey/ch_dropdown.php b/main/survey/ch_dropdown.php
index 7c2e40d037..a03b0f611b 100644
--- a/main/survey/ch_dropdown.php
+++ b/main/survey/ch_dropdown.php
@@ -33,8 +33,8 @@ class ch_dropdown extends survey_question
     public function render(FormValidator $form, $questionData = array(), $answers = '')
     {
         $name = 'question' . $questionData['question_id'];
-        array_unshift($questionData['options'], '--');
-        $form->addSelect($name, null, $questionData['options']);
+        $data = array(0 => '--') + $questionData['options'];
+        $form->addSelect($name, null, $data);
         if (!empty($answers)) {
             $form->setDefaults([$name => $answers]);
         }