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

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6487 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -709,7 +709,7 @@ module ApplicationHelper
           end
         end
       end
-      leading + (link || "#{project_prefix}#{prefix}#{sep}#{identifier}")
+      (leading + (link || "#{project_prefix}#{prefix}#{sep}#{identifier}")).html_safe
     end
   end