diff --git a/app/controllers/learning_object/chunks_controller.rb b/app/controllers/learning_object/chunks_controller.rb
index 4a7e2308a838dd553fb79de5502c1abd77449bfa..adc7de57350123abe6e1a19138f2954f728f8c6c 100644
--- a/app/controllers/learning_object/chunks_controller.rb
+++ b/app/controllers/learning_object/chunks_controller.rb
@@ -1,7 +1,7 @@
 class LearningObject::ChunksController < ApplicationController
   layout nil
 
-  #GET /chunk
+  #GET /learning_object/123/chunk
   def show
     #chunk folder path based on the parameters
     dir = "/tmp/#{params[:resumableIdentifier]}"
@@ -18,9 +18,8 @@ class LearningObject::ChunksController < ApplicationController
 
   end
 
-  #POST /chunk
+  #POST /learning_object/123/chunk
   def create
-
     #chunk folder path based on the parameters
     dir = "/tmp/#{params[:resumableIdentifier]}"
     #chunk path based on the parameters
diff --git a/app/models/learning_object.rb b/app/models/learning_object.rb
index 932e2510304a8402d18e785ffc521cadb334967d..3f7ce936e8eb72442d43947e281d51d9fa4f4502 100644
--- a/app/models/learning_object.rb
+++ b/app/models/learning_object.rb
@@ -5,18 +5,24 @@ class LearningObject
 
   attr_accessor :id, :id_dspace, :rid, :name, :author, :description,
                 :published_at, :thumbnail, :created_at, :last_modified,
-                :type, :grade_level, :metadata, :score,
-                :school_level, :language, :source, :license, :copyright,
-                :country, :keywords, :grade_level, :attachments
+                :type, :metadata, :score, :school_level, :language,
+                :source, :license, :keywords, :attachments
 
-                # Relation attrs
+  #not implemented yet
+  attr_accessor :grade_level
+
+  # associations
   attr_accessor :likes, :views, :downloads, :subjects, :attributes, :publisher
 
-                # Flags
+  # flags
   attr_accessor :status
 
   validates_presence_of :name, :created_at, :type
 
+  def self.types
+    ['Imagem', 'Animação/simulação', 'Experimento prático', 'Software Educacional', 'Vídeo', 'Áudio', 'Hipertexto', 'Mapa', 'Outros', 'Link Externo']
+  end
+
   def initialize(params={})
     super(params.merge(defaults))
   end