Changes for sub_roles

Issues: update doesn't create new i18n_variables, role form has bugs

app/helpers/admin/user_helper.rb

@@ -1,7 +1,7 @@
 module Admin::UserHelper
 
-  def show_user_attribute(object, key, locale = '')
-    attribute = object.attribute_values.detect {|av| av.key.to_s.eql?(key.to_s) || av[locale.to_s].eql?(locale.to_s) } rescue nil
+  def show_attribute(object, field_id, locale = '')
+    attribute = object.attribute_values.detect {|av| av.attribute_field_id.eql?(field_id) || av[locale.to_s].eql?(locale.to_s) } rescue nil
     if attribute
       if locale.to_s.blank?
         attribute['key']

app/helpers/application_helper.rb

@@ -48,5 +48,12 @@ module ApplicationHelper
       message % item
     end
   end
+  
+  def add_attribute(partial, f, attribute)
+    new_object = f.object.send(attribute).build
+    fields = f.fields_for(attribute, new_object, :child_index => "new_#{attribute}") do |f|
+      render :partial => partial, :object => new_object, :locals => {:f => f}
+    end
+  end
 
 end