Added Valid and enabled Form::select sorting

classes/lnApp/Valid.php

@@ -0,0 +1,25 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class extends Kohana's Valid
+ *
+ * @package    lnApp
+ * @category   Modifications
+ * @author     Deon George
+ * @copyright  (c) 2010 Deon George
+ * @license    http://dev.leenooks.net/license.html
+ */
+abstract class lnApp_Valid extends Kohana_Valid {
+        /**
+         * Checks that a value is not equal to another list of values
+         *
+         * @param   string  $value  value
+         * @param   array   $list   List of Values that shouldnt equal
+         * @return  boolean
+         */
+        public static function not_equal($value, array $list)
+        {
+                return ! in_array($value,$list);
+        }
+}
+?>