setting default status for learning object model

app/models/learning_object.rb

@@ -20,6 +20,7 @@ class LearningObject
   validates_presence_of :name, :created_at, :type
 
   def initialize(params={})
+    status = 'active'
     super(params.merge(defaults))
   end
 
@@ -89,7 +90,7 @@ class LearningObject
   end
 
   def excluded_orientdb_properties
-    ['likes', 'views', 'downloads', 'subjects', 'attributes', 'publisher', 'attachment']
+    ['likes', 'views', 'downloads', 'subjects', 'attributes', 'publisher', 'attachments']
   end
 
   private