Category: Rails 2010 RoR: ‘Call’: Cannot Yield From a Proc Type Filter. Aug 20 2010 2009 Sinatra Course at RubyLearning Announced! Feb 25 2009 Some Quick Ruby Tips Feb 09 2009 2005 Loads of Links Dec 10 2005 So What’s the Word? RUBY! Nov 18 2005 Ruby: All Your Web Are Belong to Us Nov 06 2005