From 82216d3a27de2f4ff615820bee404e618dc43ca3 Mon Sep 17 00:00:00 2001
From: Tom Misilo <misilot@fit.edu>
Date: Tue, 26 Jul 2016 16:18:01 -0400
Subject: [PATCH] Convert null values to blank strings to avoid DB errors. -
 Resolves VUFIND-1124.

---
 module/VuFind/src/VuFind/Auth/CAS.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/VuFind/src/VuFind/Auth/CAS.php b/module/VuFind/src/VuFind/Auth/CAS.php
index 4fd2a760327..a6c76571738 100644
--- a/module/VuFind/src/VuFind/Auth/CAS.php
+++ b/module/VuFind/src/VuFind/Auth/CAS.php
@@ -142,7 +142,7 @@ class CAS extends AbstractBase
             if (isset($cas->$attribute)) {
                 $value = $casauth->getAttribute($cas->$attribute);
                 if ($attribute != 'cat_password') {
-                    $user->$attribute = $value;
+                    $user->$attribute = ($value === null) ? '' : $value;
                 } else {
                     $catPassword = $value;
                 }
-- 
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