From cbc718fc06ecbbc96f032b60a1473140fd8e5ea1 Mon Sep 17 00:00:00 2001
From: Mathieu Lutfy <mathieu@bidon.ca>
Date: Wed, 26 Jun 2013 15:41:01 -0400
Subject: [PATCH] CRM-12961: do not assume that unselected yes/no radio-buttons
 means 'no'.

---
 CRM/Core/BAO/CustomField.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/CRM/Core/BAO/CustomField.php b/CRM/Core/BAO/CustomField.php
index 09dfa9a9fe..02cc3a44d8 100644
--- a/CRM/Core/BAO/CustomField.php
+++ b/CRM/Core/BAO/CustomField.php
@@ -1136,7 +1136,14 @@ class CRM_Core_BAO_CustomField extends CRM_Core_DAO_CustomField {
     switch ($html_type) {
       case 'Radio':
         if ($data_type == 'Boolean') {
-          $display = $value ? ts('Yes') : ts('No');
+          // Do not assume that if not yes means no.
+          $display = '';
+          if ($value) {
+            $display = ts('Yes');
+          }
+          elseif ($value === '0') {
+            $display = ts('No');
+          }
         }
         else {
           $display = CRM_Utils_Array::value($value, $option);
-- 
2.25.1