From 489a7b243fd23605049e16829414df6e346e4a53 Mon Sep 17 00:00:00 2001
From: gbateson <gbateson>
Date: Mon, 31 Aug 2009 01:36:01 +0000
Subject: [PATCH] MDL-20185 detect zero, "0", as an answer for a gap in a
 JCloze when importing to the Moodle's question bank / Quiz module

---
 question/format/hotpot/format.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/question/format/hotpot/format.php b/question/format/hotpot/format.php
index 379a146186..e701b5a955 100644
--- a/question/format/hotpot/format.php
+++ b/question/format/hotpot/format.php
@@ -168,7 +168,7 @@ class qformat_hotpot extends qformat_default {
                         $text = $this->hotpot_prepare_str($xml->xml_value($tags,  $answer."['text'][0]['#']"));
                         $correct = $xml->xml_value($tags,  $answer."['correct'][0]['#']");
                         $feedback = $this->hotpot_prepare_str($xml->xml_value($tags,  $answer."['feedback'][0]['#']"));
-                        if ($text) {
+                        if (strlen($text)) {
                             // set score (0=0%, 1=100%)
                             $fraction = empty($correct) ? 0 : 1;
                             // store answer
-- 
2.39.5