Minors improvements

controllers/config.php

@@ -32,11 +32,12 @@ class Config extends Base
             if ($this->config->save($values)) {
                 $this->config->reload();
                 $this->session->flash(t('Settings saved successfully.'));
-                $this->response->redirect('?controller=config');
             }
             else {
                 $this->session->flashError(t('Unable to save your settings.'));
             }
+
+            $this->response->redirect('?controller=config');
         }
 
         $this->response->html($this->template->layout('config_index', array(

lib/session.php

@@ -4,8 +4,10 @@ class Session
 {
     const SESSION_LIFETIME = 2678400;
 
-    public function open($base_path = '/')
+    public function open($base_path = '/', $save_path = '')
     {
+        if ($save_path !== '') session_save_path($save_path);
+
         session_set_cookie_params(
             self::SESSION_LIFETIME,
             $base_path,

models/config.php

@@ -11,10 +11,14 @@ class Config extends Base
 
     public function getLanguages()
     {
-        return array(
+        $languages = array(
             'en_US' => t('English'),
             'fr_FR' => t('French'),
         );
+
+        asort($languages);
+
+        return $languages;
     }
 
     public function get($name, $default_value = '')