Rails3: use String#html_safe for check_all_links() at ApplicationHelper.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6489 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -794,7 +794,7 @@ module ApplicationHelper
 
   def check_all_links(form_name)
     link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +
-    " | " +
+    " | ".html_safe +
     link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")
   end