diff --git a/airtime_mvc/application/models/Webstream.php b/airtime_mvc/application/models/Webstream.php
index 838de4235..6d1a9af13 100644
--- a/airtime_mvc/application/models/Webstream.php
+++ b/airtime_mvc/application/models/Webstream.php
@@ -211,14 +211,15 @@ class Application_Model_Webstream implements Application_Model_LibraryEditable
         return true;
     }
 
+    // TODO : properly implement this interface
     public function setMetadata($key, $val)
     {
-
+        throw new Exception("setMetadata is not imeplemented by WebStream yet");
     }
 
     public function setName($name)
     {
-
+        throw new Exception("setName is not imeplemented by WebStream yet");
     }
     
     public function setLastPlayed($timestamp)