[Gemstracker-svn] SF.net SVN: gemstracker:[433] branches/1.5.x/library/classes/Gems/Tracker/ Engine/StepEngineAbstract.php

[<gem...@li...>]

Revision: 433
          http://gemstracker.svn.sourceforge.net/gemstracker/?rev=433&view=rev
Author:   mennodekker
Date:     2012-01-30 15:39:44 +0000 (Mon, 30 Jan 2012)
Log Message:
-----------
Fix for 'empty' track (no tokens present)

Modified Paths:
--------------
    branches/1.5.x/library/classes/Gems/Tracker/Engine/StepEngineAbstract.php

Modified: branches/1.5.x/library/classes/Gems/Tracker/Engine/StepEngineAbstract.php
===================================================================
--- branches/1.5.x/library/classes/Gems/Tracker/Engine/StepEngineAbstract.php	2012-01-30 15:04:13 UTC (rev 432)
+++ branches/1.5.x/library/classes/Gems/Tracker/Engine/StepEngineAbstract.php	2012-01-30 15:39:44 UTC (rev 433)
@@ -311,7 +311,12 @@
      */
     public function checkTokensFromStart(Gems_Tracker_RespondentTrack $respTrack, $userId)
     {
-        return $this->checkTokensFrom($respTrack, $respTrack->getFirstToken(), $userId);
+        $token = $respTrack->getFirstToken();
+        if ($token instanceof Gems_Tracker_Token) {
+            return $this->checkTokensFrom($respTrack, $respTrack->getFirstToken(), $userId);
+        } else {
+            return 0;
+        }
     }
 
     /**

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