- Changing -3 to PHP constant

airtime_mvc/application/models/StoredFile.php

@@ -958,7 +958,7 @@ class Application_Model_StoredFile {
                     $this->setSoundCloudErrorCode($code);
                     $this->setSoundCloudErrorMsg($msg);
                     // setting sc id to -3 which indicates error
-                    $this->setSoundCloudFileId(-3);
+                    $this->setSoundCloudFileId(SOUNDCLOUD_ERROR);
                     if(!in_array($code, array(0, 100))) {
                         break;
                     }