Author: jablko
Date: Wed Oct 27 23:56:33 2010
New Revision: 8605

Log:
isset(null) should return false, fixes issue 1560

Modified:
   trunk/vendor/symfony/lib/action/sfComponent.class.php

Modified: trunk/vendor/symfony/lib/action/sfComponent.class.php
==============================================================================
--- trunk/vendor/symfony/lib/action/sfComponent.class.php       Wed Oct 27 
23:54:32 2010        (r8604)
+++ trunk/vendor/symfony/lib/action/sfComponent.class.php       Wed Oct 27 
23:56:33 2010        (r8605)
@@ -352,7 +352,9 @@
    */
   public function __isset($name)
   {
-    return $this->varHolder->has($name);
+    $value = $this->varHolder->get($name);
+
+    return isset($value);
   }
 
   public function offsetExists($offset)

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