4 files changed, 19 insertions, 7 deletions
diff --git a/system/libraries/Database.php b/system/libraries/Database.php
index 6267f63a..2039371c 100644
--- a/system/libraries/Database.php
+++ b/system/libraries/Database.php
@@ -2,7 +2,7 @@
 /**
  * Provides database access in a platform agnostic way, using simple query building blocks.
  *
- * $Id: Database.php 4342 2009-05-08 16:56:01Z jheathco $
+ * $Id: Database.php 4438 2009-07-06 04:11:16Z kiall $
  *
  * @package    Core
  * @author     Kohana Team
@@ -1144,7 +1144,12 @@ class Database_Core {
 
 		$query = $this->select('COUNT(*) AS '.$this->escape_column('records_found'))->get()->result(TRUE);
 
-		return (int) $query->current()->records_found;
+		$query = $query->current();
+		
+		if ( ! $query)
+			return 0;
+		else
+			return (int) $query->records_found;
 	}
 
 	/**
diff --git a/system/libraries/ORM.php b/system/libraries/ORM.php
index c1048604..5196ba27 100644
--- a/system/libraries/ORM.php
+++ b/system/libraries/ORM.php
@@ -1295,7 +1295,9 @@ class ORM_Core {
 				$value = (float) $value;
 			break;
 			case 'boolean':
-				$value = (bool) $value;
+				if ($value === "t")      $value = true;  // For PgSQL
+				else if ($value === "f") $value = false; // For PgSQL
+				else                     $value = (bool) $value;
 			break;
 			case 'string':
 				$value = (string) $value;
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index 670ee6a6..51acce00 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -2,7 +2,7 @@
 /**
  * Session library.
  *
- * $Id: Session.php 4433 2009-07-01 03:44:20Z kiall $
+ * $Id: Session.php 4493 2009-07-27 20:05:41Z ixmatus $
  *
  * @package    Core
  * @author     Kohana Team
@@ -43,11 +43,16 @@ class Session_Core {
 
 		return Session::$instance;
 	}
+	
+	/**
+	 * Be sure to block the use of __clone.
+	 */
+	private function __clone(){}
 
 	/**
 	 * On first session instance creation, sets up the driver and creates session.
 	 */
-	public function __construct()
+	protected function __construct()
 	{
 		$this->input = Input::instance();
 
diff --git a/system/libraries/drivers/Database.php b/system/libraries/drivers/Database.php
index 807469f6..27f6ea8e 100644
--- a/system/libraries/drivers/Database.php
+++ b/system/libraries/drivers/Database.php
@@ -120,7 +120,7 @@ abstract class Database_Driver {
 					$key .= ' =';
 				}
 
-				$value = ($value == TRUE) ? ' 1' : ' 0';
+				$value = ($value == TRUE) ? ' TRUE' : ' FALSE';
 			}
 			else
 			{
@@ -310,7 +310,7 @@ abstract class Database_Driver {
 				$value = '\''.$this->escape_str($value).'\'';
 			break;
 			case 'boolean':
-				$value = (int) $value;
+				$value = ($value == TRUE) ? 'TRUE' : 'FALSE';
 			break;
 			case 'double':
 				// Convert to non-locale aware float to prevent possible commas