Added is_object()

2010-12-06 15:13:43 +00:00
parent cec620ff6b
commit 9e5a057c6c
29 changed files with 50 additions and 49 deletions
--- a/workflow/engine/classes/model/CaseTracker.php
+++ b/workflow/engine/classes/model/CaseTracker.php
@@ -112,7 +112,7 @@ class CaseTracker extends BaseCaseTracker {
  function caseTrackerExists ( $sUid ) {
    try {
      $oObj = CaseTrackerPeer::retrieveByPk($sUid);
-      return (get_class($oObj) == 'CaseTracker');
+      return (is_object($oObj) && get_class($oObj) == 'CaseTracker');
    }
    catch (Exception $oError) {
      throw($oError);