Rails3: prevent double rendering file view and annotate on Rails 3.0.11 and Rails 3.1.3

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8988 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -355,6 +355,12 @@ module ApplicationHelper
     end
   end
 
+  def syntax_highlight_lines(name, content)
+    lines = []
+    syntax_highlight(name, content).each_line { |line| lines << line }
+    lines
+  end
+
   def syntax_highlight(name, content)
     Redmine::SyntaxHighlighting.highlight_by_filename(content, name)
   end