From: Tor Erik Linnerud Date: 2009-11-20T19:37:58+09:00 Subject: Re: make an exmpersion simpler Michal Burak wrote: > i wan add all elements from list1 to list2 That is not what your code does. This should work: list2.concat(list1 || []) Tor Erik http://tel.jklm.no/ -- Posted via http://www.ruby-forum.com/.