On Apr 28, 2011, at 1:54 AM, Brian Candler wrote: > What happens in your irb session if you type: > > require "renren_api/authentication" > > ? > > -- > Posted via http://www.ruby-forum.com/. > I receive a LoadError. ruby-1.9.2-head :001 > require "renren_api/authentication" LoadError: no such file to load -- renren_api/authentication from <internal:lib/rubygems/custom_require>:29:in `require' from <internal:lib/rubygems/custom_require>:29:in `require' from (irb):1 from /Users/siegfried/.rvm/rubies/ruby-1.9.2-head/bin/irb:16:in `<main>' Best regards, Zhi-Qiang Lei zhiqiang.lei / gmail.com