add new member with role interface. add more not usable.

role management new attribute is ok. delete is ok.

app/models/user/attribute.rb

@@ -11,6 +11,7 @@ class Attribute
   has_many :attribute_fields, :autosave => true, :dependent => :destroy
   accepts_nested_attributes_for :attribute_fields, :allow_destroy => true
   
+  
   def is_built_in?
     self.built_in
   end