Enable controlled database upgrades.

application/config/migration.php

@@ -11,7 +11,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | and disable it back when you're done.
 |
 */
-$config['migration_enabled'] = FALSE;
+$config['migration_enabled'] = TRUE;
 
 /*
 |--------------------------------------------------------------------------

application/controllers/Migrate.php

@@ -0,0 +1,28 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/**
+* Migrate to next database release
+*/
+class Migrate extends CI_Controller
+{
+	
+	public function __construct()
+	{
+		parent::__construct();
+		$this->load->library('migration');
+	}
+	
+	public	function index()
+	{
+		if ($this->migration->latest() === FALSE)
+		{
+			show_error($this->migration->error_string());
+		} else {
+			echo "Database updated or update not needed.";
+		}
+		
+	}
+}
+
+?>