Fix helper issues

app/controllers/cmtool/application_controller.rb

@@ -26,6 +26,7 @@ module Cmtool
         current_user
       end
     end
+    helper_method :cmtool_user
 
     def check_environment
       @cmtool_warnings ||= []

app/helpers/cmtool/application_helper.rb

@@ -113,6 +113,10 @@ module Cmtool
       format("%.2f",n) + %w(B KB MB GB TB)[count]
     end
 
+    def cmtool_user
+      controller.send :cmtool_user
+    end
+
     def edit_td(obj)
       content_tag(
         :td,