From f03d4901695651171c4737f96e9864754a9627b0 Mon Sep 17 00:00:00 2001
From: Eileen McNaughton <eileen@fuzion.co.nz>
Date: Fri, 29 May 2015 14:14:26 +1200
Subject: [PATCH] CRM-16580 type check when returning user

---
 CRM/Core/Form.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CRM/Core/Form.php b/CRM/Core/Form.php
index 51d47be869..76cc6ba2d1 100644
--- a/CRM/Core/Form.php
+++ b/CRM/Core/Form.php
@@ -1621,7 +1621,7 @@ class CRM_Core_Form extends HTML_QuickForm_Page {
       return $tempID;
     }
 
-    return $userID;
+    return is_numeric($userID) ? $userID : NULL;
   }
 
   /**
@@ -1847,7 +1847,7 @@ class CRM_Core_Form extends HTML_QuickForm_Page {
             if (!$options) {
               $targetField->setAttribute('placeholder', $targetField->getAttribute('data-none-prompt'));
             }
-          } 
+          }
           else {
             $targetField->setAttribute('placeholder', $targetField->getAttribute('data-empty-prompt'));
             $targetField->setAttribute('disabled', 'disabled');
-- 
2.25.1