Adds an helper to render other formats download links.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2333 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/show.rhtml

@@ -108,11 +108,10 @@ end %>
   </div>
 <% end %>
 
-<p class="other-formats">
-<%= l(:label_export_to) %>
-<span><%= link_to 'Atom', {:format => 'atom', :key => User.current.rss_key}, :class => 'feed' %></span>
-<span><%= link_to 'PDF', {:format => 'pdf'}, :class => 'pdf' %></span>
-</p>
+<% other_formats_links do |f| %>
+	<%= f.link_to 'Atom', :url => {:key => User.current.rss_key} %>
+	<%= f.link_to 'PDF' %>
+<% end %>
 
 <% html_title "#{@issue.tracker.name} ##{@issue.id}: #{@issue.subject}" %>