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-rw-r--r--engine/lib/extender.php7
1 files changed, 6 insertions, 1 deletions
diff --git a/engine/lib/extender.php b/engine/lib/extender.php
index c2d4bcc96..7cbc647af 100644
--- a/engine/lib/extender.php
+++ b/engine/lib/extender.php
@@ -276,10 +276,15 @@
function can_edit_extender($extender_id, $type, $user_guid = 0) {
if ($user_guid == 0) {
- $user = $_SESSION['user'];
+ if (isset($_SESSION['user'])) {
+ $user = $_SESSION['user'];
+ } else {
+ $user = null;
+ }
} else {
$user = get_entity($user_guid);
}
+
$functionname = "get_{$type}";
if (is_callable($functionname)) {
$extender = $functionname($extender_id);