Complete settings update including success dialog

webui/source/pages/ajax/update-settings.php

@@ -3,10 +3,17 @@
 $main = RippingCluster_Main::instance();
 $config = $main->config();
 
+$messages = array();
+
 // Iterate over the settings and store each one back to the backend
 foreach($_POST as $key => $value) {
+    // Convert - to . (to work around the PHP register global backwards compatibility that renames input variables)
+    $key = str_replace("-", ".", $key);
+    
     if ($config->exists($key)) {
         $config->set($key, $value);
+    } else {
+        $messages[] = "Unknown config key '{$key}', value not updated.";
     }
 }