Began to rewrite whole script for newly added filters, new extension stub 'network...

[mailer.git] / inc / libs / refback_functions.php

diff --git a/inc/libs/refback_functions.php b/inc/libs/refback_functions.php
index c437e29dd236834c4cc2be5093fa3e3f17b133d7..85722cdad7cc8fbc1946ce543e46154ea480a357 100644 (file)
--- a/inc/libs/refback_functions.php
+++ b/inc/libs/refback_functions.php
@@ -192,7 +192,7 @@ function UPDATE_REFBACK_TABLE($uid) {
 
                        //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):uid={$uid},ref={$cacheArray['up_refid'][$cacheArray['back_level']]}<br />\n";
                        // Refid set?
-                       if (($cacheArray['up_refid'][$cacheArray['back_level']] > 0) && ($cacheArray['up_refid'][$cacheArray['back_level']] != $uid) && (!empty($cacheArray['up_refid'][$cacheArray['back_level']]))) {
+                       if (($cacheArray['up_refid'][$cacheArray['back_level']] > 0) && ($cacheArray['up_refid'][$cacheArray['back_level']] != $uid) && (isset($cacheArray['up_refid'][$cacheArray['back_level']]))) {
                                // New userid?
                                if ((isset($cacheArray['up_refid'][$cacheArray['back_level']-1])) && (isset($cacheArray['up_userid'][$cacheArray['up_refid'][$cacheArray['back_level']-1]]))) {
                                        // New userid!