Assorted Security improvements

application/controllers/Notes.php

@@ -2,6 +2,15 @@
 
 class Notes extends CI_Controller {
 
+	function __construct()
+	{
+		parent::__construct();
+
+		$this->load->model('user_model');
+		if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
+	}
+
+
 	/* Displays all notes in a list */
 	public function index()
 	{