diff --git a/lib/top4r/model/item.rb b/lib/top4r/model/item.rb
index bd3ac30..0c512f9 100644
--- a/lib/top4r/model/item.rb
+++ b/lib/top4r/model/item.rb
@@ -75,7 +75,7 @@ def search(q)
     end
     
     def unmarshal_other_attrs
-      @id = @iid
+      @id = @num_iid
       if @location && @location.size > 0
         @location = Location.new(@location)
       else