Added registration and paypal payment

application/classes/Database/Exception.php

@@ -0,0 +1,22 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class overrides Kohana's Database Exception
+ *
+ * @package    Redir/Modifications
+ * @category   Classes
+ * @author     Deon George
+ * @copyright  (c) 2010-2013 Deon George
+ * @license    http://dev.leenooks.net/license.html
+ */
+class Database_Exception extends Kohana_Database_Exception {
+	public function __construct($message='',array $variables=NULL,$code=0,Exception $previous=NULL) {
+		// Prepare the response object.
+		$response = Response::factory();
+		$response->status(500);
+		$response->body('Oops, something went wrong :(');
+		echo $response->send_headers()->body();
+		exit(1);
+	}
+}
+?>