Redmine

Here's how to do it for wiki pages -- I haven't had the need to do it for forums...

Index: app/views/wiki/show.rhtml
===================================================================
--- app/views/wiki/show.rhtml
+++ app/views/wiki/show.rhtml
@@ -56,6 +56,10 @@

 <% content_for :sidebar do %>
   <%= render :partial => 'sidebar' %>
+
+  <div id="watchers">
+    <%= render :partial => 'watchers/watchers', :locals => {:watched => @page} %>
+  </div>
 <% end %>

 <% html_title @page.pretty_title %>
Index: lib/redmine.rb
===================================================================
--- lib/redmine.rb
+++ lib/redmine.rb
@@ -117,6 +117,7 @@
     map.permission :edit_wiki_pages, :wiki => [:edit, :update, :preview, :add_attachment]
     map.permission :delete_wiki_pages_attachments, {}
     map.permission :protect_wiki_pages, {:wiki => :protect}, :require => :member
+    map.permission :add_issue_watchers, {:watchers => :new}
   end

   map.project_module :repository do |map|

It uses the existing :add_issue_watchers permission (that's hardcoded elsewhere in the code).
-Z

+1

To Zee Prime,
Thanks for your modified code.
But it only applied to current wiki page.
Can you add option check box such as "ㅁ Apply to all sub wiki pages?"