fixing model, now when creating a new learning object it doesnt create a...

fixing model, now when creating a new learning object it doesnt create a language property in OrientDB

Signed-off-by: man13 <man13@inf.ufpr.br>

app/models/learning_object.rb

@@ -73,7 +73,7 @@ class LearningObject
   end
 
   def excluded_orientdb_properties
-    ['likes', 'views', 'downloads', 'subjects', 'attributes', 'publisher', 'attachments']
+    ['likes', 'views', 'downloads', 'subjects', 'attributes', 'publisher', 'attachments', 'language']
   end
 
   private