Zhenning Guan wrote: > require 'observer' > require 'set' > > class Content < ActiveRecord::Base > include Observable > > #somecode here that I hidden > > class ContentTextHelpers > include ActionView::Helpers::TagHelper > include ActionView::Helpers::SanitizeHelper > include ActionView::Helpers::TextHelper > end > > +++++++++++++++++++++++ > > there's a Content class nested ContentTextHelers class. I'm a litte > confused about that. > what's nested class work for? > is only Ruby have nested class? like C++, is inherit class.
ContentTextHelpers is the single class for Content class scope . generally we can all classes are nested class of Object -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---

