Required fix for NULL vs. 0 in user_points

[mailer.git] / ref.php

diff --git a/ref.php b/ref.php
index 06f3030707f18b4accdb8aa1f7a24b85fa72061b..52a353a255f9448faeea0f001a67edfe382c93d4 100644 (file)
--- a/ref.php
+++ b/ref.php
@@ -55,7 +55,7 @@ $url = 'modules.php?module=index';
 if ((isExtensionActive('user')) && (isReferalIdValid()) && (isValidUserId(determineReferalId()))) {
        // Update ref counter
        SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `ref_clicks`=`ref_clicks`+1 WHERE `userid`=%s LIMIT 1",
-               array(makeDatabaseUserId(determineReferalId())), __FILE__, __LINE__);
+               array(makeZeroToNull(determineReferalId())), __FILE__, __LINE__);
 
        // Base URL for redirection
        switch (getConfig('refid_target')) {