Follow up to 4b9ad73, make Database::__construct not final, and set t…

…he identifier in Database_PDO::__construct

classes/kohana/database.php

@@ -99,7 +99,7 @@ public static function instance($name = NULL, array $config = NULL)
 	 *
 	 * @return  void
 	 */
-	final protected function __construct($name, array $config)
+	protected function __construct($name, array $config)
 	{
 		// Set the instance name
 		$this->_instance = $name;

classes/kohana/database/pdo.php

@@ -13,6 +13,17 @@ class Kohana_Database_PDO extends Database {
 	// PDO uses no quoting for identifiers
 	protected $_identifier = '';
 
+	protected function __construct($name, array $config)
+	{
+		parent::__construct($name, $config);
+
+		if (isset($this->_config['identifier']))
+		{
+			// Allow the identifier to be overloaded per-connection
+			$this->_identifier = (string) $this->_config['identifier'];
+		}
+	}
+
 	public function connect()
 	{
 		if ($this->_connection)
@@ -41,12 +52,6 @@ public function connect()
 		// Create a new PDO connection
 		$this->_connection = new PDO($dsn, $username, $password, $attrs);
 
-		if (isset($this->_config['identifier']))
-		{
-			// Allow the identifier to be overloaded per-connection
-			$this->_identifier = (string) $this->_config['identifier'];
-		}
-
 		if ( ! empty($this->_config['charset']))
 		{
 			// Set the character set