Merge from wombleton:feature/440_sparkly_admin_css

Includes a couple of additional fixes:

 * Remember to HTML-quote things that could come from users
 * Fix form post action for editing users

1 files changed, 14 insertions, 0 deletions

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index df89a372c..0520a8c77 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -113,5 +113,19 @@ module ApplicationHelper
         end
     end
 
+    def admin_value(v)
+      if v.nil?
+        nil
+      elsif v.instance_of?(Time)
+        admin_date(v)
+      else
+        h(v)
+      end
+    end
+
+    def admin_date(date)
+      "#{I18n.l(date, :format => "%e %B %Y %H:%M:%S")} (#{_('{{length_of_time}} ago', :length_of_time => time_ago_in_words(date))})"
+    end
+
 end