Fix reference to sources class variable

diff --git a/actions/apistatusesupdate.php b/actions/apistatusesupdate.php
index 898a4bd723cef157ad3e768096ac5c1134db62ce..b9c0832a4ed322d3358e516baaf9c2659ea992b1 100644 (file)
--- a/actions/apistatusesupdate.php
+++ b/actions/apistatusesupdate.php
@@ -80,7 +80,7 @@ class ApiStatusesUpdateAction extends ApiAuthAction
         $this->status = $this->trimmed('status');
         $this->source = $this->trimmed('source');
 
-        if (empty($this->source) || in_array($source, $this->reserved_sources)) {
+        if (empty($this->source) || in_array($source, self::$reserved_sources)) {
             $this->source = 'api';
         }