diff --git a/change_log.txt b/change_log.txt
index 2776bfa4..654a3460 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,3 +1,7 @@
+08/03/2010
+- bugfix on uninitialized properties in smarty_internal_template
+- bugfix on $smarty->disableSecurity()
+
 04/03/2010
 - bugfix allow uppercase chars in registered resource names
 - bugfix on accessing chained objects of static classes
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 4eb1b5f4..08837fb0 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -466,7 +466,7 @@ class Smarty extends Smarty_Internal_Data {
      */
     public function disableSecurity()
     {
-        $this->security = true;
+        $this->security = false;
     } 
 
     /**
@@ -762,4 +762,4 @@ function smartyAutoload($class)
     } 
 } 
 
-?>
+?>
\ No newline at end of file
diff --git a/libs/sysplugins/smarty_internal_template.php b/libs/sysplugins/smarty_internal_template.php
index 8594f50e..2bba1bf6 100644
--- a/libs/sysplugins/smarty_internal_template.php
+++ b/libs/sysplugins/smarty_internal_template.php
@@ -65,10 +65,10 @@ class Smarty_Internal_Template extends Smarty_Internal_Data {
     public $properties = array ('file_dependency' => array(),
         'nocache_hash' => '',
         'function' => array()); 
-    // storage for block data
-    public $block_data = array(); 
     // required plugins
     public $required_plugins = array('compiled' => array(), 'nocache' => array());
+    public $security = false;
+    public $saved_modifer = null;
     public $smarty = null;
     /**
     * Create template data object