Merged r7971 from trunk (#9682).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.2-stable@8116 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/wiki/show.rhtml

@@ -46,8 +46,8 @@
 <% end %>
 
 <% other_formats_links do |f| %>
-	<%= f.link_to 'HTML', :url => {:id => @page.title, :version => @content.version} %>
-	<%= f.link_to 'TXT', :url => {:id => @page.title, :version => @content.version} %>
+	<%= f.link_to 'HTML', :url => {:id => @page.title, :version => params[:version]} %>
+	<%= f.link_to 'TXT', :url => {:id => @page.title, :version => params[:version]} %>
 <% end if User.current.allowed_to?(:export_wiki_pages, @project) %>
 
 <% content_for :header_tags do %>