put test in to prevent deleting messages from everyone in case no guid - should never...

diff --git a/mod/messages/start.php b/mod/messages/start.php
index 714129e4b3f528cdf27c981ef1cfe2fa37bce655..6d0e82744559a7ff9427da5a60b695674f099d46 100644 (file)
--- a/mod/messages/start.php
+++ b/mod/messages/start.php
@@ -437,6 +437,10 @@ function messages_user_hover_menu($hook, $type, $return, $params) {
  */
 function messages_purge($event, $type, $user) {
 
+       if (!$user->getGUID()) {
+               return;
+       }
+
        // make sure we delete them all
        $entity_disable_override = access_get_show_hidden_status();
        access_show_hidden_entities(true);