It's an arry object. >> end >> >> but error message is : >> >> test2.rb:43:in `+': can't convert String into Array (TypeError) >> from test2.rb:43 >> from test2.rb:39:in `each' >> from test2.rb:39 > > > If your objects in namelist are enumerable objects, then you must > further take it apart. -- Posted via http://www.ruby-forum.com/.