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/Step.php
+++ b/workflow/engine/classes/model/Step.php
@@ -368,7 +368,7 @@ class Step extends BaseStep {
    $con = Propel::getConnection(StepPeer::DATABASE_NAME);
    try {
      $oObj = StepPeer::retrieveByPk( $sUid );
-      if ( get_class ($oObj) == 'Step' ) {
+      if (is_object($oObj) && get_class ($oObj) == 'Step' ) {
        return true;
      }
      else {