From 98afc0f37abf992f25788dc4e57e5ccaae92b47a Mon Sep 17 00:00:00 2001
From: Romano Licker <r.licker@finn.de>
Date: Fri, 31 Aug 2012 15:00:48 +0200
Subject: [PATCH] disable the submenu radio button if no main items are
 available

---
 app/views/wiki_menu_items/edit.rhtml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/views/wiki_menu_items/edit.rhtml b/app/views/wiki_menu_items/edit.rhtml
index 00a76b32b3..7b8d5d2d7a 100644
--- a/app/views/wiki_menu_items/edit.rhtml
+++ b/app/views/wiki_menu_items/edit.rhtml
@@ -31,9 +31,9 @@
       <%= form.label 'index_page', l(:label_wiki_show_index_page_link) %>
     </p>
     <p>
-      <%= form.radio_button 'setting', :sub_item %>
-      <%= form.label 'setting_sub_item', l(:label_wiki_show_submenu_item), {:id => 'with-select'} %>
       <% disabled = @possible_parent_menu_items.empty? %>
+      <%= form.radio_button 'setting', :sub_item, :disabled => disabled %>
+      <%= form.label 'setting_sub_item', l(:label_wiki_show_submenu_item), {:id => 'with-select'} %>
       <%= select_tag "parent_wiki_menu_item", options_for_select(@possible_parent_menu_items), :disabled => disabled %>
     </p>
   </fieldset>