Merged r2218 to r2225 from trunk.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/0.8-stable@2230 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -147,6 +147,15 @@ module ApplicationHelper
     end
     content
   end
+  
+  # Renders flash messages
+  def render_flash_messages
+    s = ''
+    flash.each do |k,v|
+      s << content_tag('div', v, :class => "flash #{k}")
+    end
+    s
+  end
 
   # Truncates and returns the string as a single line
   def truncate_single_line(string, *args)