diff --git a/cake/libs/controller/components/session.php b/cake/libs/controller/components/session.php
index 4dc6e8978..fbe572009 100644
--- a/cake/libs/controller/components/session.php
+++ b/cake/libs/controller/components/session.php
@@ -41,12 +41,12 @@ class SessionComponent extends CakeSession {
 	var $__active = true;
 
 /**
- * Used to determine if Session has been started
+ * Used to determine if request are from an Ajax request
  *
  * @var boolean
  * @access private
  */
-	var $__started = false;
+	var $__bare = 0;
 
 /**
  * Class constructor
@@ -69,7 +69,7 @@ class SessionComponent extends CakeSession {
  * @access public
  */
 	function startup(&$controller) {
-		if ($this->__started === false && $this->__active === true) {
+		if ($this->started() === false && $this->__active === true) {
 			$this->__start();
 		}
 	}
@@ -275,15 +275,14 @@ class SessionComponent extends CakeSession {
  * @access private
  */
 	function __start() {
-		if ($this->__started === false) {
+		if ($this->started() === false) {
 			if (!$this->id() && parent::start()) {
-				$this->__started = true;
 				parent::_checkValid();
 			} else {
-				$this->__started = parent::start();
+				parent::start();
 			}
 		}
-		return $this->__started;
+		return $this->started();
 	}
 }
 
diff --git a/cake/tests/cases/libs/controller/components/session.test.php b/cake/tests/cases/libs/controller/components/session.test.php
index 575aa3020..5eb2e39bc 100644
--- a/cake/tests/cases/libs/controller/components/session.test.php
+++ b/cake/tests/cases/libs/controller/components/session.test.php
@@ -112,13 +112,13 @@ class SessionComponentTest extends CakeTestCase {
 		Configure::write('Session.start', false);
 		$Session =& new SessionComponent();
 		$this->assertFalse($Session->__active);
-		$this->assertFalse($Session->__started);
+		$this->assertFalse($Session->started());
 		$Session->startup(new SessionTestController());
 
 		Configure::write('Session.start', true);
 		$Session =& new SessionComponent();
 		$this->assertTrue($Session->__active);
-		$this->assertFalse($Session->__started);
+		$this->assertFalse($Session->started());
 		$Session->startup(new SessionTestController());
 		$this->assertTrue(isset($_SESSION));