lib/voteable_mongoid/voteable/votes.rb in voteable_mongoid-0.6.0 vs lib/voteable_mongoid/voteable/votes.rb in voteable_mongoid-0.6.1

@@ -8,14 +8,21 @@
     VOTES_POINT       = 'votes.p'
     
     class Votes
       include Mongoid::Document
       
-      field :u, :type => Array
-      field :d, :type => Array
+      field :u, :type => Array, :default => []
+      field :d, :type => Array, :default => []
       field :uc, :type => Integer, :default => 0
       field :dc, :type => Integer, :default => 0
       field :c, :type => Integer, :default => 0
       field :p, :type => Integer, :default => 0
+      
+      def identity
+        # To remove _id
+      end
     end
+    
+    VOTES_DEFAULT_ATTRIBUTES = Votes.new.attributes
+    VOTES_DEFAULT_ATTRIBUTES.delete('_id')
   end
 end