edit

service/src/Buy.php

@@ -9,7 +9,7 @@ class Buy extends Base
     {
     	parent::__construct();
 
-    	if (!$this->user || ($this->user && $this->user < 0)) {
+    	if (!$this->user || ($this->user && $this->user['id'] < 0)) {
     		return $this->location('home');
     	}